CN203838604U - Tablet personal computer display screen - Google Patents
Tablet personal computer display screen Download PDFInfo
- Publication number
- CN203838604U CN203838604U CN201420227046.2U CN201420227046U CN203838604U CN 203838604 U CN203838604 U CN 203838604U CN 201420227046 U CN201420227046 U CN 201420227046U CN 203838604 U CN203838604 U CN 203838604U
- Authority
- CN
- China
- Prior art keywords
- enhancement film
- plastic frame
- bright enhancement
- display screen
- personal computer
- 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 - Fee Related
Links
- 239000011521 glass Substances 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims description 22
- 238000009792 diffusion process Methods 0.000 claims description 22
- 239000011248 coating agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
- 239000002390 adhesive tape Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003292 glue Substances 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 6
- 229910052742 iron Inorganic materials 0.000 abstract 3
- 230000002093 peripheral effect Effects 0.000 abstract 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model discloses a tablet personal computer display screen which comprises an upper iron frame, a lower iron frame, a plastic frame, a light guiding plate, a reflective film, liquid crystal glass and a circuit board provided with an LED backlight, wherein the light guiding plate is embedded in a groove of the plastic frame, the light guiding plate is surrounded by the peripheral edges of the plastic frame, the reflective film is laid flat on the groove bottom of the lower iron frame, and the peripheral edges of the reflective film are pressed by the peripheral edges of the plastic frame. According to the tablet personal computer display screen, glue application is not needed for the reflective film, assembly is convenient, cost and labor can be saved, and the situation that the display effect is affected by excessive glue is avoided.
Description
[technical field]
The utility model relates to display screen, relates in particular to a kind of tablet personal computer display screen.
[background technology]
The structure of classic flat-plate computer display screen as depicted in figs. 1 and 2, comprises chase 1, lower chase 2, plastic frame 3, light guide plate 4, reflectance coating 5, liquid-crystalline glasses 6 and the circuit board of LED-backlit lamp is housed.Reflectance coating 5 by double faced adhesive tape 8 be attached to light guide plate 4 after, during assembling, first the release liners on reflectance coating 5 surrounding double faced adhesive tapes is removed, the periphery of reflectance coating 5 surrounds light guide plate 4, the double faced adhesive tape on reflectance coating 5 four limits is on the limit of light guide plate 4.After reflectance coating 5 is attached to the back side of light guide plate 4, then paste diffusion barrier and bright enhancement film before light guide plate 4, then buckle plastic frame 3, plastic frame 3 is pushed down the periphery of bright enhancement film.
The shortcoming of this structure is, the four sides rubberizing of reflectance coating 5, and cost of idleness and artificial, the glue if double faced adhesive tape overflows, will enter vision area, affects display effect; First place diffusion barrier 8 and bright enhancement film 9, then buckle plastic frame 3, plastic frame 3 is being pressed bright enhancement film 9, and during assembling, plastic frame 3 easily scratches bright enhancement film, affects display effect.
[summary of the invention]
The technical problems to be solved in the utility model is to provide a kind of assembling, tablet personal computer display screen that display effect is good be convenient to.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of tablet personal computer display screen, comprise chase, lower chase, plastic frame, light guide plate, reflectance coating, liquid-crystalline glasses and the circuit board of LED-backlit lamp is housed, light guide plate is embedded in the groove of plastic frame, and the edge of the surrounding of plastic frame surrounds light guide plate; Described reflectance coating is laid in the bottom land of lower chase, and the edge of reflectance coating surrounding is pushed down at the edge of plastic frame surrounding.
Above-described tablet personal computer display screen, described bright enhancement film comprises bright enhancement film and lower bright enhancement film, and upper bright enhancement film, lower bright enhancement film and diffusion barrier are arranged in the window of plastic frame, and plastic frame surrounds bright enhancement film, lower bright enhancement film and diffusion barrier.
Above-described tablet personal computer display screen, diffusion barrier be attached to diffusion barrier before, lower bright enhancement film be attached to diffusion barrier before, upper bright enhancement film be attached to lower bright enhancement film before.
Above-described tablet personal computer display screen, the bottom of plastic frame comprises the groove of mounting circuit boards, and described circuit board is with sticking double faced adhesive tape in the groove of the bottom of plastic frame, and the LED-backlit lamp on circuit board, is positioned at the below of light guide plate.
The reflectance coating of the utility model tablet personal computer display screen does not need rubberizing, is convenient to assembling, cost-saving and artificial, can, because of excessive glue, not affect display effect simultaneously.
[accompanying drawing explanation]
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the cut-open view of this prior art tablet personal computer display screen.
Fig. 2 is the partial enlarged drawing at I position in Fig. 1.
Fig. 3 is the cut-open view of the utility model embodiment tablet personal computer display screen.
Fig. 4 is the partial enlarged drawing at II position in Fig. 3.
Fig. 5 is the partial enlarged drawing at III position in Fig. 3.
[embodiment]
The structure of the utility model embodiment tablet personal computer display screen as shown in Figures 3 to 5, comprises chase 1, lower chase 2, plastic frame 3, light guide plate 4, reflectance coating 5, bright enhancement film, diffusion barrier 88, liquid-crystalline glasses 6 and the circuit board 7 of LED-backlit lamp is housed.Light guide plate 4 is embedded in the groove of plastic frame 3, and the edge of the surrounding of plastic frame 3 surrounds light guide plate 4; Reflectance coating 5 is laid in the bottom land of lower chase 2, and the edge of reflectance coating 5 surroundings is pushed down at the edge of plastic frame 3 surroundings.
Bright enhancement film comprises bright enhancement film 9 and lower bright enhancement film 10.Upper bright enhancement film 9, lower bright enhancement film 10 and diffusion barrier 8 are arranged in the window of plastic frame 3, and plastic frame 3 surrounds bright enhancement film 9, lower bright enhancement film 10 and diffusion barrier 8.
Diffusion barrier 8 be attached to diffusion barrier 8 before, lower bright enhancement film 10 be attached to diffusion barrier 8 before, upper bright enhancement film 9 be attached to lower bright enhancement film 10 before.
The groove of a mounting circuit boards is arranged at the bottom of plastic frame 3, and circuit board 7 use sticking double faced adhesive tapes are in the groove of the bottom of plastic frame 3, and the LED-backlit lamp on circuit board, is positioned at the below of light guide plate 4.
The utility model assembles according to following steps:
1. first wiring board 7 is first attached in the groove of plastic frame 3 bottoms, and then light guide plate 4 is put into the groove of plastic frame 3;
2. reflectance coating 5 is laid in to the bottom land of lower chase 2; By being stained with circuit board and light guide plate 4 being housed, put into the groove that plastic frame 3 is put into chase 2, the edge of reflectance coating 5 surroundings is pushed down at the edge of plastic frame 3 surroundings.
3. upper bright enhancement film 9, lower bright enhancement film 10 and diffusion barrier 8 are attached in the window of plastic frame 3, plastic frame 3 surrounds bright enhancement film 9, lower bright enhancement film 10 and diffusion barrier 8, is diffusion barrier 8, lower bright enhancement film 10 and upper bright enhancement film 9 from inside to outside successively.
4. liquid-crystalline glasses 6 and upper chase 1 are installed.
The reflectance coating of the tablet personal computer display screen of the above embodiment of the utility model does not need rubberizing, is convenient to assembling, cost-saving and artificial, can, because of excessive glue, not affect display effect simultaneously; Upper bright enhancement film, lower bright enhancement film and diffusion barrier are attached in the window of plastic frame 3, are difficult for scratch when assembling, as defectiveness, are also convenient to remove diaphragm, again pad pasting from window.
Claims (4)
1. a tablet personal computer display screen, comprise chase, lower chase, plastic frame, light guide plate, reflectance coating, liquid-crystalline glasses and the circuit board of LED-backlit lamp is housed, it is characterized in that, light guide plate is embedded in the groove of plastic frame, and the edge of the surrounding of plastic frame surrounds light guide plate; Described reflectance coating is laid in the bottom land of lower chase, and the edge of reflectance coating surrounding is pushed down at the edge of plastic frame surrounding.
2. tablet personal computer display screen according to claim 1, it is characterized in that, described bright enhancement film comprises bright enhancement film and lower bright enhancement film, and upper bright enhancement film, lower bright enhancement film and diffusion barrier are arranged in the window of plastic frame, and plastic frame surrounds bright enhancement film, lower bright enhancement film and diffusion barrier.
3. tablet personal computer display screen according to claim 2, is characterized in that, diffusion barrier be attached to diffusion barrier before, lower bright enhancement film be attached to diffusion barrier before, upper bright enhancement film be attached to lower bright enhancement film before.
4. tablet personal computer display screen according to claim 1, it is characterized in that, the bottom of plastic frame comprises the groove of mounting circuit boards, and described circuit board uses sticking double faced adhesive tape in the groove of plastic frame bottom, LED-backlit lamp on circuit board, is positioned at the below of light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227046.2U CN203838604U (en) | 2014-05-05 | 2014-05-05 | Tablet personal computer display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227046.2U CN203838604U (en) | 2014-05-05 | 2014-05-05 | Tablet personal computer display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203838604U true CN203838604U (en) | 2014-09-17 |
Family
ID=51516421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420227046.2U Expired - Fee Related CN203838604U (en) | 2014-05-05 | 2014-05-05 | Tablet personal computer display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203838604U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763979A (en) * | 2015-01-28 | 2015-07-08 | 合肥京东方光电科技有限公司 | LGP (Light Guide Plate), backlight module and display device |
| CN120941266A (en) * | 2025-10-17 | 2025-11-14 | 深圳市正通仁禾科技有限公司 | A polishing method for a laptop screen and a laptop screen |
-
2014
- 2014-05-05 CN CN201420227046.2U patent/CN203838604U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763979A (en) * | 2015-01-28 | 2015-07-08 | 合肥京东方光电科技有限公司 | LGP (Light Guide Plate), backlight module and display device |
| US10191209B2 (en) | 2015-01-28 | 2019-01-29 | Boe Technology Group Co., Ltd. | Light guide plate, backlight module and display device |
| CN120941266A (en) * | 2025-10-17 | 2025-11-14 | 深圳市正通仁禾科技有限公司 | A polishing method for a laptop screen and a laptop screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Leyuan Digital Technology Co., Ltd. Assignor: Heyuan Leyuan Industry Co., Ltd. Contract record no.: 2014440020399 Denomination of utility model: Tablet personal computer display screen Granted publication date: 20140917 License type: Exclusive License Record date: 20141203 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160405 Address after: Longgang street Bantian District Shenzhen city Guangdong province 518129 to ban Ma community Dragon King Industrial Park E Building 5 floor 502 Patentee after: Shenzhen Le source industrial Limited by Share Ltd Address before: 517000 Guangdong province Heyuan city high Pugang baohao Science Park 6 2 floor Patentee before: Heyuan Leyuan Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20200505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |