CN2852189Y - Liquid crystal display module - Google Patents
Liquid crystal display module Download PDFInfo
- Publication number
- CN2852189Y CN2852189Y CNU2005201205664U CN200520120566U CN2852189Y CN 2852189 Y CN2852189 Y CN 2852189Y CN U2005201205664 U CNU2005201205664 U CN U2005201205664U CN 200520120566 U CN200520120566 U CN 200520120566U CN 2852189 Y CN2852189 Y CN 2852189Y
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- liquid crystal
- crystal display
- guide plate
- display module
- light guide
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Abstract
The utility model relates to a liquid crystal display module set which comprises a basal plate which is provided with a color optical filter, a liquid crystal layer and a light source, wherein the liquid crystal display module set also comprises a light conducting plate which is provided with a thin film transistor and comprises a light-in surface, and the light conducting plate is arranged corresponding to the basal plate. The liquid crystal layer is sealed in the space between the basal plate and the light conducting plate, and the light source is arranged nearby the light-in surface of the light conducting plate. The liquid crystal display module set of the utility model takes the light conducting plate as one basal plate of the liquid crystal display module set. In addition, because the design mode that the light source is nearby the side face of the basal plate is adopted, so using number of backlight assemblies is reduced, the liquid crystal display module set is thinner and the assembly is simpler and more convenient.
Description
[technical field]
The utility model relates to a kind of liquid crystal display module.
[background technology]
Along with digital development of science and technology, liquid crystal display product has been widely used in each aspect of daily life, (Liquid Crystal Display, fine degree LCD), the thin type of display panel, light weight require and picture can also progressively improve by colored display characteristic to liquid crystal display.Display panels is the pith of liquid crystal display product, is applied on the liquid crystal panel by electric signal and does not only pass through with control.But liquid crystal itself can be not luminous, and needing light source constantly provides light to inject display screen, can realize that picture shows.In liquid crystal display product, select module backlight that light is provided usually, the liquid crystal of liquid crystal panel is adjusted light from module backlight with display image under electric field action.
In recent years, utilize the liquid crystal display module of module backlight constantly to be suggested, wherein a kind of liquid crystal display module of prior art as shown in Figure 1, this liquid crystal display module 1 comprises a module 10 backlight, a display panels 15 and a drive integrated circult chip 16, this drive integrated circult chip 16 is arranged on this display panels 15, this module 10 backlight and these display panels 15 overlapping putting together, the light of these module 10 ejaculations backlight directly enters this display panels 15 certainly.
This drive integrated circult chip 16 is arranged on this display panels 15, adopt glass flip chip structure (Chip On Glass, COG), by anisotropic conducting film drive integrated circult chip 16 is connected to display panels 15, and then realizes the electric connection of this display panels 15 and this drive integrated circult chip 16.
See also Fig. 2, be the perspective exploded view of liquid crystal display module 1 shown in Figure 1.This module 10 backlight provides display panels 15 pictures to show required light.This module 10 backlight comprises three light sources 101, a light guide plate 102, a reflector plate 103, a prismatic lens 104 and a diffusion sheet 105.This light source 101 is provided with near light guide plate 102 sides, and this reflector plate 103, light guide plate 102, diffusion sheet 105 and this prismatic lens 104 stack gradually placement.
Light is injected light guide plate 102 from light source 101, in light guide plate 102 after repeatedly reflecting, reflecting, enter the diffusion sheet 105 of tool diffusion function, part light is after reflector plate 103 reflections, enter light guide plate 102 once more, light is injected diffusion sheet 105 from light guide plate 102 then, injects the prismatic lens 104 of this tool light-focusing function then again, obtain the area source of a uniformly light-emitting, to provide light to display panels 15.
See also Fig. 3, be the diagrammatic cross-section of display panels 15 shown in Figure 1.This display panels 15 comprises a pair of two the mutual first involutory substrates 151 and second substrate 152 that is formed with transparency electrode, comprises that also one encloses the liquid crystal layer 153 of 152 of this first substrate 151 and this second substrates.In this display panels 15, contiguous liquid crystal layer 153 surfaces of its first substrate 151 are provided with thin film transistor (TFT) (figure does not show), pixel electrode, signal of video signal line, scan signal line; On contiguous liquid crystal layer 153 surfaces of second substrate 152, be formed with the colored filter (figure does not show) of three primary colors assortment, and on colored filter, dispose public electrode (figure does not show); These both alignment layers 154 contiguous position settings between two substrates 151,152 and liquid crystal layer 153 are to carry out orientation to liquid crystal molecule.
In first substrate 151 of display panels 15 and the outside of second substrate 152, be pasted with polaroid 155,156 respectively, wherein this polaroid 155 and 156 polarization axle are vertical mutually, and polarization axis direction is parallel with both alignment layers 154 alignment direction or intersect separately.
When applying voltage, the liquid crystal molecule that constitutes liquid crystal layer 153 deflects under electric field action, realizes that to adjust from the round of the light of module 10 backlight image shows.
Adopt this kind liquid crystal display module 1 to need to use module 10 backlight, and the assembling procedure of module backlight 10 is complicated, is difficult to realize lightness, the slimming of liquid crystal display module 1.
[utility model content]
For solving the problem lightening and that assembling procedure is numerous and diverse that is difficult to of above-mentioned liquid crystal display module, be necessary to provide a kind of liquid crystal display module, can effectively realize the lightening of liquid crystal display module and simplify assembling procedure.
A kind of liquid crystal display module, it comprises that one has substrate, a liquid crystal layer and a light source of colored filter, this liquid crystal display module comprises that also one has the light guide plate of thin film transistor (TFT), this light guide plate comprises an incidence surface, this light guide plate and substrate are oppositely arranged, this liquid crystal layer is enclosed between this substrate and this light guide plate, and this light source is near the incidence surface setting of this light guide plate.
Compared to prior art, above-mentioned liquid crystal display module adopts the light guide plate with thin film transistor (TFT) as thin film transistor base plate, can increase the light-guiding function of substrate, use backlight assembly to reduce, make that whole liquid crystal display module is more frivolous, and reduce assembled components, simplify assembling procedure simultaneously.
[description of drawings]
Fig. 1 is the liquid crystal display module schematic perspective view that a kind of prior art disclosed.
Fig. 2 is the perspective exploded view of liquid crystal display module shown in Figure 1.
Fig. 3 is the cross-sectional view of display panels shown in Figure 1.
Fig. 4 discloses the schematic perspective view of liquid crystal display module for the utility model first embodiment.
Fig. 5 is the diagrammatic cross-section of display panels shown in Figure 4.
Fig. 6 is the part light path enlarged diagram of light guide plate shown in Figure 5.
Fig. 7 is the schematic perspective view of the utility model second embodiment liquid crystal display module.
Fig. 8 is the perspective exploded view of liquid crystal display module shown in Figure 7.
Fig. 9 is the diagrammatic cross-section of liquid crystal display module shown in Figure 8.
Figure 10 is the local enlarged diagram in X zone among Fig. 8.
Figure 11 is the schematic perspective view of the utility model the 3rd embodiment liquid crystal display module.
Figure 12 is the diagrammatic cross-section of liquid crystal display module shown in Figure 11.
Figure 13 is the synoptic diagram in reflection horizon shown in Figure 11.
[embodiment]
Seeing also Fig. 4, is the schematic perspective view that first embodiment discloses the liquid crystal display module.This liquid crystal display module 2 comprises a display panels 22 and a flexible printed wiring board (FlexiblePrinted Circuit Board, FPC) 24, the circuit output end of this flexible printed wiring board 24 is connected to the data field of display panels 22 by welding or anisotropic conductive film, realize the electric connection of the two, make electric signal can be sent to display panels 22.
Wherein this flexible printed wiring board 24 also comprises three drive integrated circult chips 241, and wherein each drive integrated circult chip 241 and a light emitting diode 242 are set together.This drive integrated circult chip 241 engages (Chip On Film, COF) method and 24 electric connections of this flexible printed wiring board by the crystal grain overlay film.
See also Fig. 5 again, be these display panels 22 cross-sectional view.This display panels 22 comprises the liquid crystal layer 223 that a light guide plate 221, with thin film transistor (TFT) (figure does not show) has the substrate 222 of colored filter and enclosed 222 of this light guide plate 221 and this substrates.
This substrate 222 is one to have the glass substrate of colored filter, is formed with a public electrode 225 and a both alignment layers 226 on its contiguous liquid crystal layer 223 surfaces.Its production order is: adopt exposure and etching developing technique to form an indium oxide tin film transparency conducting layer (ITO) on this substrate 222, it is public electrode 225, and further on this indium oxide tin film layer at transparent layer the coating one orientation liquid, adopt UV-irradiation then, form both alignment layers 226.
This light guide plate 221 is a thin film transistor base plate, it has an incidence surface 2211 and a bottom surface 2212, this incidence surface 2211 is sides of this thin film transistor base plate, be formed with a plurality of microstructures 220 on this bottom surface 2212, this bottom surface 2212 with a plurality of microstructures 220 is provided with a reflection horizon 228.This thin film transistor base plate adopts the resin manufacturing of sheet glass or tool good light conductive performance, as: contain the oxygen tree ester, can be high temperature resistant, resistance to chemical attack.On the light guide plate surface of contiguous liquid crystal layer 223, be formed with thin film transistor (TFT), pixel electrode, signal of video signal line, scan signal line, pixel electrode is applied voltage corresponding to display image.
In addition, also be formed with a polaroid 229 and a both alignment layers 227, wherein this both alignment layers 227 and these liquid crystal layer 223 adjacent settings at these light guide plate 221 inner surfaces.The alignment direction of the both alignment layers 226 on this both alignment layers 227 and the substrate 222 is mutually certain angle, and the liquid crystal layer strand is arranged along alignment direction, and is also angled.
See also Fig. 6 again, the part light path enlarged diagram when in this light guide plate 221, transmitting for light.At the outer surface of this light guide plate 221 away from liquid crystal layer 223, be provided with the microstructure 220 of a plurality of tool diffusion functions, this microstructure 220 can change the transmission direction of light in light guide plate 221, utilize total reflection condition, and then control light is at these light guide plate 221 transmission back guiding liquid crystal layers 223.These microstructure 220 patterns can be designed as a plurality of parallel vee-cuts, and groove is big or small and per two groove pitch are adjustable.
The reflection horizon 228 that is arranged on light guide plate 221 bottom surfaces 2212 can be reduced light and leaked, and this reflection horizon 228 makes the light after 220 refractions of this microstructure be reflected into light guide plate 221 once more.This reflection horizon 228 adopts the reflecting material of tool high reflectance to be printed on the surface of this microstructure, and this reflection horizon 228 covers this bottom surface 2212 and this microstructure 220.
The assembling of display panels 22 is that certain intervals are in addition overlapping at interval with light guide plate 221 and substrate 222, make have both alignment layers 226,227 the surface relatively, utilize encapsulant that this light guide plate 221 and this substrate 222 is bonding again; Simultaneously, liquid crystal is injected the gap of 222 of this light guide plate 221 and this substrates, form liquid crystal layer 223 from the sealing liquid crystal that is arranged at encapsulating material one side, and sealing fully; Polaroid 230 is pasted in the outside at this substrate 222, the polaroid 229 orthogonal thereto configuration of polarization axle separately on this polaroid 230 and the light guide plate 221.
Fringe region in light guide plate 221 is provided with a plurality of circuit pins, and the golden finger part of this flexible printed wiring board 24 is corresponding with the circuit pin of light guide plate 221 fringe regions.This flexible circuit board 24 is provided with drive integrated circult chip 241 and light emitting diode 242.To drive electric signal, video data and control signal via this flexible printed wiring board 24 and offer public electrode 225 on thin film transistor (TFT) on the light guide plate 221 (figure does not show) and the substrate 222, and impose and adjust and show seeing through the light of injecting liquid crystal layer 223 after the light guide plate 221 by this drive integrated circult chip 241.
The other end of this flexible printed wiring board 24 is connected with drive circuit substrate (figure do not show) under being arranged on display panels 22.The pliability that relies on this flexible printed wiring board 24 after these liquid crystal display module 2 assemblings are finished, makes the incidence surface 2211 of this light emitting diode 242 near these light guide plate 221.
When this light emitting diode 242 is luminous, light is injected light guide plate 221 from this incidence surface 2211, its light transmission path as shown in Figure 6, light is incident upon microstructure after reflection and refraction, pass light guide plate 221 directive polaroids 229, through polaroid 229 between 221 of liquid crystal layer 223 and light guide plate, form linearly polarized photon, this liquid crystal layer 223 is being applied under the voltage condition, this linearly polarized photon will and pass this liquid crystal layer 223, substrate 222 and polaroid 230 along liquid crystal molecule optical axis rotation back, last directive human eye.
Adopt the light guide plate 221 of this tool leaded light performance to replace first substrate 151 of prior aries, needn't use back light module unit structure, make that whole liquid crystal display module 2 is more frivolous; The function of module backlight is integrated into substrate, makes the entire module assembled components reduce, assembling procedure is simpler.
Consulting Fig. 7 and Fig. 8, is liquid crystal display module 3 three-dimensional assembling and the perspective exploded view that second embodiment is disclosed.This liquid crystal display module 3 comprises a display panels 32, a flexible printed wiring board 34 and a drive integrated circult chip 341.In the marginal date district of this display panels 32, be provided with a plurality of electrode pins of transparency conducting layer, the circuit output end of this flexible printed wiring board 34 is connected to the data field of display panels 32 by welding or anisotropic conductive film.The golden finger of this flexible printed wiring board 34 partly is electrically connected to this electrode pin, realizes the electric connection of the two, provides electric signal via this flexible printed wiring board 34, and electric signal is sent to display panels 32.This drive integrated circult chip 341 is arranged on this display panels 32.
On this flexible printed wiring board 34, adopt surperficial coating technique (Surface MountingTechnolgy, SMT) method is electrically connected to this flexible printed wiring board 34 with three light emitting diodes 342, and makes this light emitting diode 342 be positioned on these flexible printed wiring board 34 surfaces.
Be provided with a plurality of grooves 324 at display panels 32 and flexible printed wiring board 34 welding regions, this groove 324 is corresponding one by one with this light emitting diode 342.The pliability that relies on this flexible printed wiring board 34 is nested into this groove 324 with light emitting diode 342 correspondences after assembling is finished.
Consult Fig. 9, be 32 diagrammatic cross-sections of display panels among Fig. 8.This display panels 32 comprises the light guide plate 321 of a tool thin film transistor (TFT), substrate 322, a liquid crystal layer 323 and the drive integrated circult chip 341 of a tool colored filter, wherein this light guide plate 321 and this substrate 322 in addition stacked setting of certain intervals at interval, and between this light guide plate 321 and this substrate 322, enclose liquid crystal layer 323, this drive integrated circult chip 341 is arranged on this light guide plate 321.This light guide plate 321 is respectively arranged with a both alignment layers 326,327 with this substrate 322 near on the surface of liquid crystal layer 323 sides.Be formed with thin film transistor (TFT), pixel electrode, signal of video signal line, scan signal line on the surface of these light guide plate 321 contiguous liquid crystal layer 323 sides.
In addition, be stained with a polaroid 330, between light guide plate 321 and both alignment layers 327, be provided with a polaroid 329, this polaroid 329 and the orthogonal thereto configuration of this polaroid 330 polarization axle separately in substrate 322 outsides.
This drive integrated circult chip 341 adopts the glass flip chip encapsulation technology to carry to light guide plate 321 marginal date districts.Rely on this drive integrated circult chip 341 that driving voltage, video data and control signal are applied to this light guide plate 321, liquid crystal layer 323 between this light guide plate 321 and this substrate 322 will be injected the light adjustment of liquid crystal layer 323 with composing images under the voltage effect.
See also Figure 10, be this liquid crystal display module 3X zone partial enlarged drawing.Be provided with a plurality of little grooves 3242 in groove 324 relative light emitting diode 341 light-emitting area sides.When light emitting diode 342 was luminous, light relied on and should guide by a plurality of little grooves 3242, injects the light guide plate 321 that this tool is led rotary light performance after light is scattered.
Be provided with a plurality of microstructures 320 in light guide plate 321 bottom surfaces 3212, with effective scattered beam and satisfy the total reflection condition of light, obtain luminous uniform surface light source, make that simultaneously 3 brightness of liquid crystal display module are higher.For avoiding light to leak, form a reflection horizon 328 simultaneously in this bottom surface 3212.
Adopt the light guide plate 321 of the high leaded light performance of this tool to replace first substrate 151 of prior aries, needn't use back light module unit structure, make that whole liquid crystal display module 3 is more frivolous; The function of module backlight is integrated into substrate, makes the entire module assembled components reduce, assembling procedure is simpler.
Seeing also Figure 11 again, is the schematic perspective view that the 3rd embodiment discloses liquid crystal display module 4.This liquid crystal display module 4 comprises display panels 42, one drive circuit plate (figure does not show) and a flexible printed wiring board 44 of a two-sided demonstration.The output terminal of this flexible printed wiring board 44 is to adopt welding or anisotropic conductive film and the data field that is connected to this display panels 42, its other end then is electrically connected to drive circuit board, relies on these flexible printed wiring board 44 transmission of data signals and voltage signal to display panels 42.
Electrically connect by surperficial coating technique and three light emitting diodes 442 on this flexible printed wiring board 44.In assembling process, rely on the pliability of this flexible printed wiring board 44, make these light emitting diode 442 light-emitting areas be provided with near a side of display panels 42.
See also Figure 12, be the diagrammatic cross-section of liquid crystal display module 4 shown in Figure 11.This display panels 42 comprises light guide plate 421, first transparency carrier 422 and second transparency carrier 423 in order to the demonstration subframe in order to the demonstration key frame of a tool thin film transistor (TFT), this light guide plate 421 is arranged between this first transparency carrier 422 and second transparency carrier 423, encloses one first liquid crystal layer 424 and one second liquid crystal layer 425 respectively between this light guide plate 421 and 422 of this first transparency carriers and this light guide plate 421 and this second transparency carrier 423.Be respectively arranged with polaroid 426,427 in this light guide plate 421 near this first liquid crystal layer 424 and this second liquid crystal layer, 425 surfaces, when light respectively when these first liquid crystal layers 424 of directive and this second liquid crystal layer 425, obtains polarization lights through polaroid 426,427 from this light guide plate 421.
This light guide plate 421 is to adopt the resins of sheet glass or tool good light conductive performance, on surface near first liquid crystal layer, 424 sides, be provided with a plurality of microstructures (figure does not show), according to this microstructure diffusion light, make this light guide plate 421 when light transmission is arranged, form an area source, with even display frame.
In addition, also be provided with a reflection horizon 428, be provided with an opening 429 in the middle of this reflection horizon 428 on the surface of this tool microstructure, this opening 429 forms for excision reflection horizon 428 zone lines, can also adopt the antiradar reflectivity material to make,, reduce light and leak with effective raising key frame display brightness.Consult Figure 13, for form the vertical view in reflection horizon 428 on these light guide plate 421 surfaces, for improving the subframe display brightness, these second transparency carrier, 423 projections are corresponding with this opening 429 to the projection in zone that these light guide plate 421 surfaces obtain, part light can see through these opening 429 directive liquid crystal layers 425, and the light that subframe shows to be needed is provided.
In this embodiment, give light guide plate 421 additional light-guiding functions, light emitting diode 442 is provided with near these light guide plate 421 sides, has reduced the thickness of liquid crystal display module 4, makes whole liquid crystal display module 4 lightweight, thin typeization more.Module backlight is used in cancellation, has reduced the use assembly, simplifies module, ease of assembly.
Claims (10)
1. liquid crystal display module, it comprises that one has substrate, a liquid crystal layer and a light source of colored filter, it is characterized in that: this liquid crystal display module comprises that also one has the light guide plate of thin film transistor (TFT), this light guide plate comprises an incidence surface, this light guide plate and substrate are oppositely arranged, this liquid crystal layer is enclosed between this substrate and this light guide plate, and this light source is near the incidence surface setting of this light guide plate.
2. liquid crystal display module as claimed in claim 1 is characterized in that: this light source is a light emitting diode.
3. liquid crystal display module as claimed in claim 1 is characterized in that: this liquid crystal display module also comprises a drive integrated circult chip, and this drive integrated circult chip is arranged on this and is arranged on this light guide plate, and is electrically connected with the pin of this thin film transistor (TFT).
4. liquid crystal display module as claimed in claim 1 is characterized in that: this liquid crystal display module also comprises a flexible printed wiring board, and the thin film transistor (TFT) pin at this flexible printed wiring board and this light guide plate edge is electrical connected.
5. liquid crystal display module as claimed in claim 4 is characterized in that: this light source is arranged on this flexible printed wiring board.
6. liquid crystal display module as claimed in claim 1 is characterized in that: a side of this light guide plate is provided with at least one groove, and this light source is contained in the groove of this light guide plate.
7. liquid crystal display module as claimed in claim 6 is characterized in that: the groove inwall of this light guide plate is provided with a plurality of little grooves.
8. liquid crystal display module as claimed in claim 1 is characterized in that: this light guide plate comprises a bottom surface, and this bottom surface is the surface of this light guide plate away from this liquid crystal layer, and this bottom surface is provided with a plurality of microstructures.
9. liquid crystal display module as claimed in claim 8 is characterized in that: this module backlight also comprises a reflection horizon, and this reflection horizon covers this bottom surface and these a plurality of microstructures.
10. liquid crystal display module as claimed in claim 1 is characterized in that: this has the substrate of colored filter and the surface of close this liquid crystal layer of this light guide plate is provided with both alignment layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201205664U CN2852189Y (en) | 2005-12-15 | 2005-12-15 | Liquid crystal display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201205664U CN2852189Y (en) | 2005-12-15 | 2005-12-15 | Liquid crystal display module |
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| Publication Number | Publication Date |
|---|---|
| CN2852189Y true CN2852189Y (en) | 2006-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201205664U Expired - Fee Related CN2852189Y (en) | 2005-12-15 | 2005-12-15 | Liquid crystal display module |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100443974C (en) * | 2005-09-30 | 2008-12-17 | 群康科技(深圳)有限公司 | Liquid-crystal display mould set |
| CN107065298A (en) * | 2016-12-22 | 2017-08-18 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display |
| CN107121828A (en) * | 2017-06-19 | 2017-09-01 | 合肥市惠科精密模具有限公司 | A kind of liquid crystal display module |
| CN108398827A (en) * | 2018-03-23 | 2018-08-14 | 惠州市华星光电技术有限公司 | Liquid crystal display |
| CN108445694A (en) * | 2018-03-19 | 2018-08-24 | 京东方科技集团股份有限公司 | A kind of LED chip and production method, the device with light filling camera function |
| CN111505851A (en) * | 2020-03-27 | 2020-08-07 | 深圳市晶泰液晶显示技术有限公司 | Liquid crystal display module |
-
2005
- 2005-12-15 CN CNU2005201205664U patent/CN2852189Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100443974C (en) * | 2005-09-30 | 2008-12-17 | 群康科技(深圳)有限公司 | Liquid-crystal display mould set |
| CN107065298A (en) * | 2016-12-22 | 2017-08-18 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display |
| CN107065298B (en) * | 2016-12-22 | 2020-02-14 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display |
| CN107121828A (en) * | 2017-06-19 | 2017-09-01 | 合肥市惠科精密模具有限公司 | A kind of liquid crystal display module |
| CN108445694A (en) * | 2018-03-19 | 2018-08-24 | 京东方科技集团股份有限公司 | A kind of LED chip and production method, the device with light filling camera function |
| CN108445694B (en) * | 2018-03-19 | 2019-09-03 | 京东方科技集团股份有限公司 | A kind of LED chip and production method, the device with light filling camera function |
| WO2019179086A1 (en) * | 2018-03-19 | 2019-09-26 | 京东方科技集团股份有限公司 | Light emitting diode chip and manufacturing method therefor, and backlight module and display device |
| US11522110B2 (en) | 2018-03-19 | 2022-12-06 | Beijing Boe Optoelectronics Technology Co., Ltd. | Light-emitting diode chip, method for fabricating the same, backlight module, and display device |
| CN108398827A (en) * | 2018-03-23 | 2018-08-14 | 惠州市华星光电技术有限公司 | Liquid crystal display |
| CN111505851A (en) * | 2020-03-27 | 2020-08-07 | 深圳市晶泰液晶显示技术有限公司 | Liquid crystal display module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061227 Termination date: 20141215 |
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| EXPY | Termination of patent right or utility model |