CN2622732Y - LCD panel with flexible transparent heating membrane - Google Patents
LCD panel with flexible transparent heating membrane Download PDFInfo
- Publication number
- CN2622732Y CN2622732Y CN 03227709 CN03227709U CN2622732Y CN 2622732 Y CN2622732 Y CN 2622732Y CN 03227709 CN03227709 CN 03227709 CN 03227709 U CN03227709 U CN 03227709U CN 2622732 Y CN2622732 Y CN 2622732Y
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- CN
- China
- Prior art keywords
- flexible
- transparent heating
- liquid crystal
- lcds
- heating film
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Abstract
The utility model discloses a LCD panel with flexible transparent heating membrane, comprising a LCD case, a regulating piece, a light transmitting board, a reflection board, background tube and a housing. The LCD case comprises a color filtration piece, LCD material, two glass substrates and two polarized boards and a flexible transparent heating membrane is arranged between the LCD case and the regulating piece. The utility model is capable of enlarging the scopes of working and temperature storage for the LCD panel and has the advantages of strong anti-vibration and anti-attack capabilities, high heating efficiency, evenness, high transmittance and absence of reflection, etc.
Description
Technical field the utility model belongs to LCD, is specifically related to the architecture advances of LCDs.
The common LCD of background technology is very slow in the following response speed of zero centigrade, even temperature is crossed when hanging down cisco unity malfunction.This is for the user of field operation environment, particularly cold district, and problem is more outstanding.For overcoming the above problems, adopted way that display is heated, but frangible at plating conducting film on glass in the past, antidetonation not, this problem is perplexing user and manufacturer all the time.
The summary of the invention technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of and increases the work of LCDs and storage temperature range, anti-vibration and impact capacity are strong, the efficiency of heating surface is high, the LCDs of the band flexible and transparent heating film of good uniformity, transmitance height and no-reflection phenomenon.
The utility model solves above technical matters by following technical proposals: it comprises liquid crystal cell, trimmer, light guide plate, reflecting plate, backlight lamp tube and shell, liquid crystal cell comprises colored filter, liquid crystal material, two glass substrates and two Polarizers, and between described liquid crystal cell and the trimmer or liquid crystal cell front is provided with the flexible and transparent heating film.
As further improvement of the utility model, described flexible and transparent heating film comprises ag paste electrode, composite conducting bar, resistance film and flexible base, board, described resistance film is arranged at the flexible base, board surface, described ag paste electrode is two layers, the composite conducting bar is between two layers of ag paste electrode, the ag paste electrode that is wrapped in the composite conducting bar is bonded in the resistance film both sides, and the resistance film one of flexible and transparent heating film is facing to the surface of liquid crystal cell.
Described composite conducting bar is palladium, silver alloy band; Described ag paste electrode is the potpourri of argent and organic binder bond.
Described resistance film comprises dielectric layer, transition bed, alloy-layer, transition bed and dielectric layer.
Described resistance film surface is provided with the striped that photoetching process is etched into.
Described flexible base, board is a mylar.
The beneficial effects of the utility model are: in LCDs inside be between liquid crystal cell and the trimmer or the liquid crystal cell front is provided with a kind of flexible and transparent heating film, this heating film is to plate the ultra-thin multilayer complex functional resistance film that one deck has high visible light transmissivity and conductance on flexible base, board, its subsides can be placed on the front/rear surface of liquid crystal cell, pass through temperature control circuit, this heating film is responded under certain temperature condition and work, in the inner heating of LCDs, transmitance and heat utilization efficiency height, good uniformity, heating is fast; Also available photoetching process with the control total resistance value, produces the product of performance unanimity at resistance film surface etch striped; Its anti-vibration, impact capacity are strong, and the no-reflection phenomenon, and this utility model is all practical to any liquid crystal display, has fundamentally solved the difficult problem that glass heater can't be gone beyond, and is a kind of effective LCDs heating means.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of the utility model embodiment;
Fig. 2 is the section structure synoptic diagram of the utility model embodiment;
Fig. 3 is the structural representation of flexible and transparent heating film;
Fig. 4 is the vertical view of Fig. 3.
Each label is represented among the figure: 1, liquid crystal cell, 2, the flexible and transparent heating film, 3, trimmer, 4, light guide plate, 5, reflecting plate, 6, backlight lamp tube, 7, shell, 11, Polarizer, 12, glass substrate, 13, colored filter, 14, the liquid crystal material, 15, glass substrate, 16, Polarizer, 21, ag paste electrode, 22, the composite conducting bar, 23, resistance film, 24, flexible base, board.
Embodiment as shown in Figure 1, 2, the utility model comprises liquid crystal cell 1, trimmer 3, light guide plate 4, reflecting plate 5, backlight lamp tube 6 and shell 7, liquid crystal cell 1 comprises colored filter 13, liquid crystal material 14, two 12,15 and two Polarizers 11,16 of glass substrate, is provided with flexible and transparent heating film 2 between liquid crystal cell 1 and trimmer 3.As Fig. 3, shown in 4, this flexible and transparent heating film 2 comprises ag paste electrode 21, composite conducting bar 22, resistance film 23 and flexible base, board 24, flexible base, board 24 is made by mylar, have transparent, low haze, good chemical stability, lower characteristics such as thermal shrinkage, it is a tough and tensile and soft carrier of transparent heating film, its surface is coated with the ultra-thin complex function resistance film 23 with high visible light transmissivity and conductance, this film is a dielectric layer by five layer films, transition bed, alloy-layer, transition bed, dielectric layer is formed, its also available photoetching process in surface is etched into striped, with the control total resistance value, make properties of product stable; Ag paste electrode 21 has two layers, potpourri for argent and organic binder bond, composite conducting bar 22 and resistance film 23 can be bonded together, play the conduction effect of confluxing simultaneously, composite conducting bar 22 is between two layers of ag paste electrode 21, it is a kind of palladium, silver alloy band, and it can reduce the resistance of bus-bar as extraction electrode; The ag paste electrode 21 that is wrapped in composite conducting bar 22 is bonded in resistance film 23 both sides, and the resistance film 23 1 of flexible and transparent heating film 2 is facing to the surface of liquid crystal cell 1.
Claims (7)
1, a kind of LCDs with the flexible and transparent heating film, comprise liquid crystal cell (1), trimmer (3), light guide plate (4), reflecting plate (5), backlight lamp tube (6) and shell (7), liquid crystal cell (1) comprises colored filter (13), liquid crystal material (14), two glass substrates (12), (15) and two Polarizers (11), (16), it is characterized in that between described liquid crystal cell (1) and the trimmer (3) or liquid crystal cell (1) front is provided with flexible and transparent heating film (2).
2, the LCDs of band flexible and transparent heating film according to claim 1, it is characterized in that described flexible and transparent heating film (2) comprises ag paste electrode (21), composite conducting bar (22), resistance film (23) and flexible base, board (24), described resistance film (23) is arranged at flexible base, board (24) surface, described ag paste electrode (21) is two layers, composite conducting bar (22) is positioned between two layers of ag paste electrode (21), the ag paste electrode (21) that is wrapped in composite conducting bar (22) is bonded in resistance film (23) both sides, resistance film (23) one surfaces facing to liquid crystal cell (1) of flexible and transparent heating film (2).
3, the LCDs of band flexible and transparent heating film according to claim 2 is characterized in that described composite conducting bar (22) is palladium, silver alloy band.
4, the LCDs of band flexible and transparent heating film according to claim 2 is characterized in that the potpourri of described ag paste electrode (21) for argent and organic binder bond.
5, the LCDs of band flexible and transparent heating film according to claim 2 is characterized in that described resistance film (23) comprises dielectric layer, transition bed, alloy-layer, transition bed and dielectric layer.
6,, it is characterized in that described resistance film (23) surface is provided with the striped that photoetching process is etched into according to the LCDs of claim 2 or 5 described band flexible and transparent heating films.
7,, it is characterized in that described flexible base, board (24) is a mylar according to the LCDs of the described band flexible and transparent of arbitrary claim heating film in the claim 2～5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03227709 CN2622732Y (en) | 2003-05-23 | 2003-05-23 | LCD panel with flexible transparent heating membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03227709 CN2622732Y (en) | 2003-05-23 | 2003-05-23 | LCD panel with flexible transparent heating membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2622732Y true CN2622732Y (en) | 2004-06-30 |
Family
ID=34246980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03227709 Expired - Lifetime CN2622732Y (en) | 2003-05-23 | 2003-05-23 | LCD panel with flexible transparent heating membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2622732Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963310A (en) * | 2010-07-29 | 2011-02-02 | 深圳市华星光电技术有限公司 | Back light module and heating apparatus thereof |
| CN106125376A (en) * | 2015-05-07 | 2016-11-16 | 精工爱普生株式会社 | Base board for display device and manufacture method, display device and control method thereof |
| CN108545955A (en) * | 2018-06-29 | 2018-09-18 | 中国航发北京航空材料研究院 | A method of being used for bend glass vacuum flexible heater |
| CN112213878A (en) * | 2020-11-04 | 2021-01-12 | 中航华东光电有限公司 | Device for improving heating efficiency of liquid crystal module |
-
2003
- 2003-05-23 CN CN 03227709 patent/CN2622732Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963310A (en) * | 2010-07-29 | 2011-02-02 | 深圳市华星光电技术有限公司 | Back light module and heating apparatus thereof |
| US8529079B2 (en) | 2010-07-29 | 2013-09-10 | Shenzhen China Star Optoelectronics Technology Co. Ltd | Backlight module and heating device thereof |
| CN106125376A (en) * | 2015-05-07 | 2016-11-16 | 精工爱普生株式会社 | Base board for display device and manufacture method, display device and control method thereof |
| CN108545955A (en) * | 2018-06-29 | 2018-09-18 | 中国航发北京航空材料研究院 | A method of being used for bend glass vacuum flexible heater |
| CN108545955B (en) * | 2018-06-29 | 2020-12-29 | 中国航发北京航空材料研究院 | Method for vacuum flexible heating of curved glass |
| CN112213878A (en) * | 2020-11-04 | 2021-01-12 | 中航华东光电有限公司 | Device for improving heating efficiency of liquid crystal module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130523 Granted publication date: 20040630 |