CN203849522U - Liquid crystal display module with anti-static coating - Google Patents
Liquid crystal display module with anti-static coating Download PDFInfo
- Publication number
- CN203849522U CN203849522U CN201420179131.6U CN201420179131U CN203849522U CN 203849522 U CN203849522 U CN 203849522U CN 201420179131 U CN201420179131 U CN 201420179131U CN 203849522 U CN203849522 U CN 203849522U
- Authority
- CN
- China
- Prior art keywords
- static coating
- cog
- fpc connector
- lcd
- module
- 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.)
- Expired - Lifetime
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 28
- 239000011248 coating agent Substances 0.000 title claims abstract description 25
- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 7
- 239000004744 fabric Substances 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 6
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical group [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
A liquid crystal display module with an anti-static coating can work under the environments of 30 DEG C below zero to 80 DEG C. Two COG (chip on glass) ICs are utilized to control and drive the liquid crystal display module, and a film super twisted nematic (FSTN) technology is utilized to achieve wide-temperature wide-view-angle display. Compared with the prior art, the liquid crystal display module has the advantages that an anti-static coating technology is adopted, the anti-static capability of the product is improved, a COG binding technology is adopted, the structure is compact, and the size is small; an LCD screen which is of a special liquid crystal formula and the low power consumption ICs are utilized to achieve wide-temperature low power consumption display; the FSTN technology is adopted to wide-view-angle display, a good display state can be maintained particularly under a continuous low-temperature state, a serial interface is adopted for the module, the module is in less wiring with an external device, and the data transmission speed is quick.
Description
Technical field
The utility model relates to LCD LCD MODULE field, relates in particular to a kind of LCD MODULE with anti-static coating.
Background technology
LCD screen is as main display device, be widely used in the numerous areas such as national defence, industry, family expenses, communal facility, at present display requires more and more higher: as far as possible little, the wider operating temperature range of volume, low-power consumption, wider angular field of view, show various words.Traditional liquid crystal display, adopt SMT structure, need controller IC, memory IC, driver IC, DC/DC power-switching circuit IC, bias circuit, temperature-compensation circuit, volume is large, processing technology is complicated, makes static current of lcd high, antistatic effect is poor, can not meet the requirement of high-end demonstration.
Utility model content
The purpose of this utility model is to provide a kind of LCD MODULE with anti-static coating, this display module can be the environmental work of 80 DEG C to subzero 30 DEG C above freezing, realize with two COG IC and control, drive, utilize FSTN technology to realize the wide visual angle of wide temperature and show, have advantages of that super low-power consumption, volume are little, be convenient to install, high-antistatic.
For achieving the above object, the utility model is realized by the following technical solutions:
A kind of LCD MODULE with anti-static coating, comprise LCD display, two same model COG IC chips, FPC connector one, FPC connector two, FPC connector three, LED-backlit source, pcb board, conductive fabric, described LCD display adopts two same model COG IC chip nations fixed, two same model COG IC chips are connected with pcb board circuit by FPC connector one, FPC connector two respectively, pcb board circuit is connected with outside micro-control unit MCU by FPC connector three, and LED-backlit source is arranged on LCD display tripartite; Described LCD display surface arranges anti-static coating, and anti-static coating is connected with the ground signalling on pcb board by conductive fabric.
Described COG IC chip drives 84 × 192 lattice pixels.
Described every COG IC chip internal integrated LCD controller, lcd driver.
The anti-static coating on described LCD surface is indium-tin oxide coatings.
Described LCD display adopts and can realize the FSTN technology that wide visual angle shows.
Described LED-backlit source adopts one-sided luminous five SMT wicks, and brightness ensures at 400cd/m
2.
Described COG IC chip model is ST7571-G4, and FPC connector one, FPC connector two, FPC connector three models are C84192-01BFPC, and pcb board model is C84192-01H, and LED-backlit source model is YSS130044A-W-1.
Compared with prior art, the beneficial effects of the utility model are:
The utility model adopts anti-static coating technology, improves the antistatic effect of product, and COG nation determines technology, and compact conformation volume is little; Use LCD screen and the low-power consumption IC of special dispensing liquid crystal to realize wide temperature low-power consumption demonstration; Adopt FSTN technology can realize wide visual angle and show, especially under the state of consecutive low temperature, still can keep good show state, module adopts serial line interface, and few with the line of external devices, data rate is fast.
Brief description of the drawings
Fig. 1 is structural drawing of the present utility model.
1-LCD display screen 2-COG IC chip one 3-COG IC chip two 4-FPC connector one 5-FPC connector two 6-conducting adhesive cloth one 7-conducting adhesive cloth two 8-LED backlight 9-PCB plate 10-FPC connectors three
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further illustrated:
As shown in Figure 1, a kind of LCD MODULE with anti-static coating, comprise LCD display 1, two same model COG IC chips 1, COG IC chip 23, FPC connector, 4, FPC connector 25, FPC connector three, conducting adhesive cloth one, conducting adhesive cloth 27, LED-backlit source 8, pcb board 9, FPC connector three, described LCD display 1 adopts two same model COG IC chips 1, COG IC chip 23 nations are fixed, COG IC chip 1, COG IC chip 23 is respectively by FPC connector 1, FPC connector 25 is connected with pcb board 9 circuit, pcb board 9 circuit are connected with outside micro-control unit MCU by FPC connector 3 10, LED-backlit source 8 is arranged on LCD display 1 below, described LCD display 1 surface arranges anti-static coating, and anti-static coating is connected with the ground signalling on pcb board 9 by conducting adhesive cloth 1, conducting adhesive cloth 1.
Described COG IC chip drives 84 × 192 lattice pixels.
Described every COG IC chip internal integrated LCD controller, lcd driver.
The anti-static coating on described LCD surface is indium-tin oxide coatings.
Described LCD display adopts and can realize the FSTN technology that wide visual angle shows.
Described LED-backlit source adopts one-sided luminous five SMT wicks, and brightness ensures at 400cd/m2.
Described COG IC chip model is ST7571-G4, and FPC connector one, FPC connector two, FPC connector three models are C84192-01BFPC, and pcb board model is C84192-01H, and LED-backlit source model is YSS130044A-W-1.
The purpose of this utility model be to provide a kind of can be above freezing 80 environmental works to subzero 30 degree, with two COG (chip on glass, chip is fixed on glass by direct nation) IC realizes and controlling, driving, utilizing FSTN (Film Super Twisted Nematic, film super twisted nematic) technology to realize the wide visual angle of wide temperature shows.
External control chip micro-control unit MCU drives COG IC to input respectively data by 8080 parallel interfaces to dot pattern, be then written to the corresponding position of LCD display 1 through calculating by programmed control, so understand and in LCD display 1, show dot pattern content.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. the LCD MODULE with anti-static coating, comprise LCD display, two same model COG IC chips, FPC connector one, FPC connector two, FPC connector three, LED-backlit source, pcb board, conducting adhesive cloth, it is characterized in that, described LCD display adopts two same model COG IC chip nations fixed, two same model COG IC chips are connected with pcb board circuit by FPC connector one, FPC connector two respectively, pcb board circuit is connected with outside micro-control unit MCU by FPC connector three, LED-backlit source, is arranged on LCD display below; Described LCD display surface arranges anti-static coating, and anti-static coating is connected with the ground signalling on pcb board by conducting adhesive cloth.
2. a kind of LCD MODULE with anti-static coating according to claim 1, is characterized in that, described COG IC chip drives 84 × 192 lattice pixels.
3. a kind of LCD MODULE with anti-static coating according to claim 1, is characterized in that, described every COG IC chip internal integrated LCD controller, lcd driver.
4. a kind of LCD MODULE with anti-static coating according to claim 1, is characterized in that, the anti-static coating on described LCD surface is indium-tin oxide coatings.
5. a kind of LCD MODULE with anti-static coating according to claim 1, is characterized in that, described LCD display adopts and can realize the FSTN technology that wide visual angle shows.
6. a kind of LCD MODULE with anti-static coating according to claim 1, is characterized in that, described LED-backlit source adopts one-sided luminous five SMT wicks, and brightness ensures at 400cd/m
2.
7. a kind of LCD MODULE with anti-static coating according to claim 1, it is characterized in that, described COG IC chip model is ST7571-G4, FPC connector one, FPC connector two, FPC connector three models are C84192-01BFPC, pcb board model is C84192-01H, and LED-backlit source model is YSS130044A-W-1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179131.6U CN203849522U (en) | 2014-04-14 | 2014-04-14 | Liquid crystal display module with anti-static coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179131.6U CN203849522U (en) | 2014-04-14 | 2014-04-14 | Liquid crystal display module with anti-static coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203849522U true CN203849522U (en) | 2014-09-24 |
Family
ID=51562517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420179131.6U Expired - Lifetime CN203849522U (en) | 2014-04-14 | 2014-04-14 | Liquid crystal display module with anti-static coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203849522U (en) |
-
2014
- 2014-04-14 CN CN201420179131.6U patent/CN203849522U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204302618U (en) | A kind of display device | |
| TWI441053B (en) | Touch display device | |
| CN103529573B (en) | Drive the method for double mode liquid crystal indicator | |
| CN204374561U (en) | Touch control display apparatus | |
| CN203849518U (en) | Liquid crystal display module with ultra-strong static disturbance prevention capacity | |
| CN103187032A (en) | Display device, and brightness control method capable of reducing power consumption of display device | |
| CN203849522U (en) | Liquid crystal display module with anti-static coating | |
| CN204360060U (en) | A kind of super low-power consumption wide viewing angle COG liquid crystal display module | |
| CN202230271U (en) | COG (Chip On Glass) liquid crystal display module | |
| CN102323684A (en) | Wide-angle SMT (surface mounted technology) liquid crystal display module | |
| CN205067906U (en) | Take IN -CELL electric capacity touch -control COG liquid crystal display module | |
| CN205067905U (en) | Capacitive touch screen laser printer TFT shows control assembly | |
| CN102346320A (en) | COG (liquid crystal display) module | |
| CN203414695U (en) | Liquid crystal display module with integrated buttons | |
| TWI594218B (en) | A dot matrix and segment code 2 in 1 EPD display screen | |
| CN205067904U (en) | Wearable TFT liquid crystal display module | |
| CN202256952U (en) | Wide-viewing angle SMT (Surface Mount Technology) LCD (Liquid Crystal Display) module | |
| CN202205001U (en) | Liquid crystal display module for fish detector | |
| CN205092044U (en) | Novel MIPI interface TFT module | |
| CN202976784U (en) | TFT-LCD liquid-crystal general interface driving board | |
| CN205176428U (en) | Novel static drive LCD liquid crystal display module of multistage number | |
| CN204516322U (en) | The liquid crystal display module of a kind of 8 look TFT | |
| CN202267797U (en) | Chip-on-board (COB) liquid crystal display module with Chinese character library | |
| CN206039085U (en) | Can cascade COG liquid crystal display large -size screen monitors module | |
| CN103854623A (en) | Segmented multi-path liquid crystal display achieving driving by I/O port of MCU and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |