CN212846233U - Liquid crystal display screen integrated on flexible circuit board by initialization setting - Google Patents
Liquid crystal display screen integrated on flexible circuit board by initialization setting Download PDFInfo
- Publication number
- CN212846233U CN212846233U CN202021979501.6U CN202021979501U CN212846233U CN 212846233 U CN212846233 U CN 212846233U CN 202021979501 U CN202021979501 U CN 202021979501U CN 212846233 U CN212846233 U CN 212846233U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- tft
- line way
- flexible line
- 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
Images
Landscapes
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model provides an initialization sets up integrated liquid crystal display on flexible line way board, include: the first end of the flexible circuit board is connected with the main board; the small single chip microcomputer is attached to the flexible circuit board through a surface assembly technology; the TFT display module is assembled with the backlight, the TFT display module is arranged in the backlight, and the TFT display module is connected with the second end of the flexible circuit board. Initialization setting integrated liquid crystal display on flexible line way board, can be general with other display screens, when equipment switches other display screens and sets up integrated liquid crystal display on flexible line way board for the initialization, the mainboard of equipment does not need redesign, when equipment producer switches the display screen, hardware need not change, software change is little, development time is short, development cost is low.
Description
Technical Field
The utility model relates to a liquid crystal display technical field, in particular to liquid crystal display of integrated on flexible line way board of initialization setting.
Background
At present, more and more products such as digital products, household electrical appliances, industrial control products, medical equipment and the like are provided with Thin-Film Transistor (TFT) color liquid crystal displays, the liquid crystal displays all need to be correctly initialized to work normally, the initialization setting must be matched with the selected liquid crystal display screen and the selected driving chip, otherwise, the display effect is affected, or adverse problems such as screen flash and residual shadow are caused.
At present, there are two types of liquid crystal displays on the market, the first type is to integrate initialization setting into a driver chip, mainly a horizontal display screen, and the display screen of this type, the main board of the device only needs to transmit display data and a synchronization signal to the display screen, and the second type, besides display data and a synchronization signal, also needs to transmit a code (hereinafter referred to as an initialization code) of the initialization setting to the driver chip of the display screen, mainly a vertical display screen, and the display screen of this type also needs to have a special interface to transmit the initialization code.
For devices using a first type of display screen, if a second type of display screen is to be replaced, the current scheme is to change the design of a main board and add an interface for transmitting an initialization code, if the number of Input/Output (I/O) interfaces of a main control chip is not enough, even the main control chip may need to be replaced, and the scheme has the disadvantages of large change, long project development time and high development cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides an initialization sets up integrated liquid crystal display on flexible line way board, its purpose when switching the display screen in order to solve, need change the scheme by a wide margin, and project development time is longer, the higher problem of development cost.
In order to achieve the above object, an embodiment of the present invention provides a liquid crystal display screen integrated on a flexible circuit board by initialization setting, including:
the first end of the flexible circuit board is connected with the main board;
the small single chip microcomputer is attached to the flexible circuit board through a surface assembly technology;
the TFT display module is assembled with the backlight, the TFT display module is arranged in the backlight, and the TFT display module is connected with the second end of the flexible circuit board.
Wherein the TFT display module includes:
TFT liquid crystal display, TFT liquid crystal display's step department is provided with the second end of flexible line way board, the second end of flexible line way board with TFT liquid crystal display's junction subsides are equipped with the anisotropic conducting resin, the second end of flexible line way board arrives through special bonding equipment pressfitting on the TFT liquid crystal display, the second end of flexible line way board passes through the anisotropic conducting resin with TFT liquid crystal display connects.
Wherein the TFT display module further comprises:
drive chip, drive chip sets up TFT liquid crystal display's step department, drive chip with TFT liquid crystal display's junction subsides are equipped with the anisotropic conducting resin, drive chip arrives through special bonding equipment pressfitting TFT liquid crystal display is last, drive chip passes through the anisotropic conducting resin with TFT liquid crystal display connects.
Wherein the TFT display module further comprises:
silica gel, silica gel scribbles to be established TFT liquid crystal display's step department the second end of flexible line way board all around with driver chip all around, silica gel will the second end of flexible line way board with driver chip with TFT liquid crystal display's step department is sealed.
Wherein the TFT display module further comprises:
and the polaroids are respectively attached to the top and the bottom of the TFT liquid crystal display screen.
The above technical scheme of the utility model has following beneficial effect:
the above-mentioned embodiment the initialization set up integrated liquid crystal display on flexible line way board, can be general with other display screens, when equipment switches other display screens into the initialization and sets up integrated liquid crystal display on flexible line way board, the mainboard of equipment does not need redesign, and when equipment producer switches the display screen, hardware need not change, and software changes for a short time, and development cost is low.
Drawings
Fig. 1 is a schematic diagram of the specific structure of the present invention.
[ description of reference ]
1-a flexible circuit board; 2-a small-sized single chip microcomputer; a 3-TFT display module; 4-backlight; 5-TFT LCD screen; 6-a driving chip; 7-anisotropic conductive adhesive; 8-silica gel; 9-polarizer.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model discloses when switching the display screen to current, need change the scheme by a wide margin, project development time is longer, and the higher problem of development cost provides an initialization sets up integrated liquid crystal display on the flexible line way board.
As shown in fig. 1, an embodiment of the present invention provides a liquid crystal display screen integrated on a flexible circuit board by initialization setting, including: the first end of the flexible circuit board 1 is connected with the main board; the small single chip microcomputer 2 is attached to the flexible circuit board 1 through a surface assembly technology; the display device comprises a TFT display module 3, the TFT display module 3 is assembled with a backlight 4, the TFT display module 3 is arranged in the backlight 4, and the TFT display module 3 is connected with the second end of the flexible circuit board 1.
The utility model discloses an above-mentioned embodiment the initialization set up integrated liquid crystal display on flexible line way board, will the initialization sets up integrated liquid crystal display on flexible line way board the necessary initialization code of driver chip 6 among the write-in procedure, burn the program to among the small-size singlechip 2 to set up and send for automatically when equipment is started driver chip 6 works as the initialization sets up integrated liquid crystal display on flexible line way board and installs on equipment, behind the starting power supply, sets up on the flexible line way board 1 small-size singlechip 2 begins to work, according to the mode of procedure setting, automatic conveying initialization code gives driver chip 6. The initialization setting is integrated between the liquid crystal display screen on the flexible circuit board and the main board of the equipment, only an interface for transmitting display data and a synchronous signal is needed, and a special interface is not needed for transmitting an initialization code.
Wherein the TFT display module 3 includes: TFT liquid crystal display 5, TFT liquid crystal display 5's step department is provided with flexible line way board 1's second end, flexible line way board 1's second end with TFT liquid crystal display 5's junction subsides are equipped with anisotropic conducting resin 7, flexible line way board 1's second end arrives through special bonding equipment pressfitting TFT liquid crystal display 5 is last, flexible line way board 1's second end passes through anisotropic conducting resin 7 with TFT liquid crystal display 5 is connected.
The above embodiment of the utility model discloses an above-mentioned embodiment initialization set up integrated liquid crystal display on flexible line way board on TFT liquid crystal display 5's the step with the position that flexible line way board 1 is connected is attached anisotropic conducting resin 7, will flexible line way board 1's second end is put to good position on the anisotropic conducting resin 7, through special bonding equipment, will flexible line way board 1's second end pressfitting arrives on the TFT liquid crystal display 5, flexible line way board 1 with TFT liquid crystal display 5 passes through anisotropic conducting resin 7 is connected and is switched on.
Wherein the TFT display module 3 further includes: drive chip 6, drive chip 6 sets up TFT liquid crystal display 5's step department, drive chip 6 with TFT liquid crystal display 5's junction subsides are equipped with anisotropic conducting resin 7, drive chip 6 arrives through special bonding equipment pressfitting TFT liquid crystal display 5 is last, drive chip 6 passes through anisotropic conducting resin 7 with TFT liquid crystal display 5 is connected.
The above-mentioned embodiment of the utility model discloses an initialization set up the integrated liquid crystal display on flexible line way board need place on TFT liquid crystal display 5's the step attached on drive chip 6's the position anisotropic conducting resin 7, will drive chip 6 places to good position on the anisotropic conducting resin 7, through special bonding equipment, will drive chip 6 pressfitting arrives on TFT liquid crystal display 5, drive chip 6 with TFT liquid crystal display 5 passes through anisotropic conducting resin 7 is connected and is switched on.
Wherein the TFT display module 3 further includes: silica gel 8, silica gel 8 scribbles and establishes TFT liquid crystal display 5's step department around the second end of flexible line way board 1 with around drive chip 6, silica gel 8 will the second end of flexible line way board 1 with drive chip 6 with TFT liquid crystal display 5's step department is sealed.
The above embodiment of the utility model liquid crystal display of integrated on the flexible line way board of initialization setting coat TFT liquid crystal display 5's step department silica gel 8 makes driver chip 6 with flexible line way board 1 with TFT liquid crystal display 5's coupling part seals up.
Wherein the TFT display module 3 further includes: and the polaroids 9 are respectively attached to the top and the bottom of the TFT liquid crystal display screen 5.
The initialization setting integrated on the flexible circuit board of the embodiment of the present invention selects the small-sized single chip microcomputer 2 with a proper price, refers to the specification requirements of the small-sized single chip microcomputer 2, designs the circuit schematic diagram and the wiring diagram of the flexible circuit board 1, manufactures the flexible circuit board 1, writes a program according to the programming requirements of the small-sized single chip microcomputer 2, stores the initialization code of the driving chip 6 in the program, burns the program into the small-sized single chip microcomputer 2, and sets the program in the starting time of the equipment power supply, the small-sized single chip microcomputer 2 starts to send the initialization code to the driving chip 6 according to the specified time sequence, the small-sized single chip microcomputer 2 pastes the flexible circuit board 1 through the Surface Mount Technology (SMT), and attaches the polarizer 9 on the top and the bottom of the TFT liquid crystal display screen 5 through manual work or a special chip mounter, attaching the anisotropic conductive adhesive 7 to the position connected with the flexible printed circuit board 1 on the step of the TFT liquid crystal display 5, placing the second end of the flexible printed circuit board 1 on the anisotropic conductive adhesive 7, attaching the anisotropic conductive adhesive 7 to the position of the driving chip 6 on the step of the TFT liquid crystal display 5 by special bonding equipment, placing the driving chip 6 on the anisotropic conductive adhesive 7 by aligning the driving chip 6 to the position, placing the anisotropic conductive adhesive 7 on the anisotropic conductive adhesive 7, and pressing the driving chip 6 on the TFT liquid crystal display 5 by special bonding equipment, connecting and connecting the driving chip 6 with the TFT liquid crystal display 5 by the anisotropic conductive adhesive 7, go up on TFT liquid crystal display 5's step silica gel 8 makes drive chip 6 with flexible line way board 1 with TFT liquid crystal display 5's coupling part seals up, will paste well polaroid 9, nation drive chip 6 with flexible line way board 1 TFT liquid crystal display 5 with 4 equipment is in a poor light, will go up the part connection back well, through on the mainboard of suitable equipment is connected to the first end of flexible line way board 1.
The above-mentioned embodiment of the utility model liquid crystal display of integrated on the flexible line way board of initialization setting possess with other display screen same interfaces, no longer need special interface conveying initialization code, realized wanting to switch into when equipment uses other display screens the initialization sets up integrated liquid crystal display on the flexible line way board, does not need the mainboard of change equipment, just can accomplish the switching of display screen, and falls to minimum with project development time and cost.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides an integrated liquid crystal display on flexible line way board of initialization setting which characterized in that includes:
the first end of the flexible circuit board is connected with the main board;
the small single chip microcomputer is attached to the flexible circuit board through a surface assembly technology;
the TFT display module is assembled with the backlight, the TFT display module is arranged in the backlight, and the TFT display module is connected with the second end of the flexible circuit board.
2. The liquid crystal display panel with initialization setting integrated on a flexible wiring board according to claim 1, wherein the TFT display module comprises:
TFT liquid crystal display, TFT liquid crystal display's step department is provided with the second end of flexible line way board, the second end of flexible line way board with TFT liquid crystal display's junction subsides are equipped with the anisotropic conducting resin, the second end of flexible line way board arrives through special bonding equipment pressfitting on the TFT liquid crystal display, the second end of flexible line way board passes through the anisotropic conducting resin with TFT liquid crystal display connects.
3. The liquid crystal display panel with initialization setting integrated on a flexible wiring board according to claim 2, wherein the TFT display module further comprises:
drive chip, drive chip sets up TFT liquid crystal display's step department, drive chip with TFT liquid crystal display's junction subsides are equipped with the anisotropic conducting resin, drive chip arrives through special bonding equipment pressfitting TFT liquid crystal display is last, drive chip passes through the anisotropic conducting resin with TFT liquid crystal display connects.
4. The liquid crystal display panel with initialization setting integrated on a flexible wiring board according to claim 3, wherein the TFT display module further comprises:
silica gel, silica gel scribbles to be established TFT liquid crystal display's step department the second end of flexible line way board all around with driver chip all around, silica gel will the second end of flexible line way board with driver chip with TFT liquid crystal display's step department is sealed.
5. The liquid crystal display panel with initialization setting integrated on a flexible wiring board according to claim 2, wherein the TFT display module further comprises:
and the polaroids are respectively attached to the top and the bottom of the TFT liquid crystal display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021979501.6U CN212846233U (en) | 2020-09-11 | 2020-09-11 | Liquid crystal display screen integrated on flexible circuit board by initialization setting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021979501.6U CN212846233U (en) | 2020-09-11 | 2020-09-11 | Liquid crystal display screen integrated on flexible circuit board by initialization setting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212846233U true CN212846233U (en) | 2021-03-30 |
Family
ID=75147037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021979501.6U Active CN212846233U (en) | 2020-09-11 | 2020-09-11 | Liquid crystal display screen integrated on flexible circuit board by initialization setting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212846233U (en) |
-
2020
- 2020-09-11 CN CN202021979501.6U patent/CN212846233U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3728981B2 (en) | Liquid crystal device and electronic device | |
| CN106790811B (en) | Display screen drive system and mobile terminal | |
| CN101615320B (en) | Commercial cash register | |
| US20120319975A1 (en) | Screen unit with a touch panel | |
| CN210073288U (en) | Display panel and display device | |
| CN210324144U (en) | Single-screen double-system switching display touch system for vehicle-mounted extension line expansion | |
| CN212846233U (en) | Liquid crystal display screen integrated on flexible circuit board by initialization setting | |
| CN101852929A (en) | Display module | |
| CN208384970U (en) | Liquid crystal display panel driving circuit, driving board card, liquid crystal display screen and intelligent mirror | |
| CN201434948Y (en) | Liquid crystal display | |
| CN210478404U (en) | Full liquid crystal display virtual instrument structure | |
| CN208538435U (en) | A kind of display device | |
| CN203616551U (en) | Mobile phone and liquid crystal display module thereof | |
| CN206422846U (en) | Display device, television set and remote control | |
| CN205844710U (en) | Mobile terminal and liquid crystal display module thereof | |
| CN100562913C (en) | The drive system of LCD | |
| CN110767182B (en) | Screen display control system and screen display control method | |
| CN111061161A (en) | Double-display panel and intelligent household equipment | |
| CN208488631U (en) | Mobile terminal and its display module | |
| CN208861647U (en) | Display driving device, display device and display module | |
| CN210667750U (en) | Display device with assembled display areas | |
| CN216434287U (en) | LCM test keysets | |
| CN217561877U (en) | Liquid crystal display module and electronic equipment | |
| US20050046623A1 (en) | Display adapter | |
| CN221688899U (en) | Receiving card, COG display screen and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 423399 Zhoujia village, Bianjiang Town, Yongxing County, Chenzhou City, Hunan Province Patentee after: Hunan jingxun photoelectric Co.,Ltd. Address before: 423399 Zhoujia village, Bianjiang Town, Yongxing County, Chenzhou City, Hunan Province Patentee before: CHENZHOU JENSON DISPLAY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |