CN109143452B - Light guide plate convenient to fix - Google Patents
Light guide plate convenient to fix Download PDFInfo
- Publication number
- CN109143452B CN109143452B CN201811045811.8A CN201811045811A CN109143452B CN 109143452 B CN109143452 B CN 109143452B CN 201811045811 A CN201811045811 A CN 201811045811A CN 109143452 B CN109143452 B CN 109143452B
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- CN
- China
- Prior art keywords
- light guide
- extrusion
- guide plate
- unit
- plate
- 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.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
Abstract
The invention discloses a light guide plate convenient to fix, which comprises a light guide plate, wherein the light guide plate is provided with a boss, the lower end of the light guide plate is provided with a reflecting sheet, a cylindrical through hole is formed in the reflecting sheet, the lower end of the reflecting sheet is provided with a back plate, a cylindrical groove is formed in the back plate, a positioning rubber frame is arranged on the back plate, an extrusion unit is arranged between the positioning rubber frame and the light guide plate, a screwing unit is arranged on the extrusion unit, and the screwing unit is clamped on; and the rotary screwing unit is inserted into the extrusion unit between the positioning rubber frame and the light guide plate, and the extrusion unit respectively extrudes the positioning rubber frame and the light guide plate to pull out the screwing unit.
Description
Technical Field
The invention relates to a light guide plate, in particular to a light guide plate convenient to fix.
Background
At present, a double-sided tape is usually used for fixing a light guide plate in a backlight module, but the double-sided tape can cause the backlight to have the risk of light leakage and the like due to the phenomena of cutting overflow, poor residual glue, insufficient viscosity and floating of a reliability experiment, and can also cause poor image shadow if the tape is attached and offset; the double-sided adhesive tape is used for bonding and fixing, so that the light guide plate is inconvenient to replace when the light guide plate is poor in later period and needs to be replaced.
Disclosure of Invention
The invention aims to provide a light guide plate convenient to fix, so that a double-sided adhesive tape is omitted, a series of defects caused by the problem of the adhesive tape are reduced, the passing rate of a reliability experiment is improved, and the light guide plate is convenient to replace at a later stage.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a light guide plate convenient to it is fixed which characterized in that, includes the light guide plate, the light guide plate is equipped with array distribution's boss except going into light position side position in all the other trilateral edges.
The lower end of the light guide plate is provided with a reflector plate, the light guide plate is clamped on the reflector plate, cylindrical through holes distributed in an array mode are formed in the reflector plate, the positions of the cylindrical through holes correspond to those of bosses, and the bosses penetrate through the cylindrical through holes.
The lower end of the reflector plate is provided with a back plate, the back plate is provided with cylindrical grooves distributed in an array mode, the positions of the cylindrical grooves correspond to the positions of the cylindrical through holes, and the bosses are located in the cylindrical grooves.
The back plate is provided with a positioning rubber frame, an extrusion unit is arranged between the positioning rubber frame and the light guide plate, and the extrusion unit is connected with the positioning rubber frame and the light guide plate in an extrusion mode.
The extrusion unit is provided with a screwing unit which is clamped on the extrusion unit.
Further, the boss is cylindrical.
Furthermore, the height of the reflector plate is less than or equal to the height of the boss and the height of the reflector plate plus the depth of the cylindrical groove.
Furthermore, the diameter of the cylindrical through hole is equal to that of the boss, and the diameter of the cylindrical groove is equal to that of the boss.
Further, the extrusion unit comprises a first extrusion sleeve, a second extrusion sleeve and an extrusion spring, the first extrusion sleeve is located on one side of the positioning rubber frame, the first extrusion sleeve is U-shaped, the second extrusion sleeve is arranged on the outer side of the first extrusion sleeve, the second extrusion sleeve is located on one side of the light guide plate, the second extrusion sleeve is C-shaped, the second extrusion sleeve is connected with the first extrusion sleeve in a sliding mode, the extrusion springs distributed in an array mode are arranged between the inner side of the first extrusion sleeve and the inner side of the second extrusion sleeve, and the extrusion springs are respectively connected with the inner side of the first extrusion sleeve and the inner side of the second extrusion sleeve in a fastening mode.
Furthermore, the first extrusion sleeve is provided with first sliding grooves which are uniformly distributed, the second extrusion sleeve slides along the first sliding grooves, and one end of the first extrusion sleeve is provided with symmetrically distributed stop bars.
The inner side of the first extrusion sleeve is provided with a first connecting block, one side of the first connecting block is provided with a first rectangular block, and the first rectangular block is provided with a first slot.
Furthermore, rectangular through holes distributed in an array mode are formed in two sides of the second extrusion sleeve, a rotating shaft is arranged on each rectangular through hole and is rotatably connected with the second extrusion sleeve, and a roller is arranged on each rotating shaft.
The inner side of the second extrusion sleeve is provided with a second connecting block, one end of the second connecting block is provided with a third connecting block, one side of the fourth connecting block is provided with a second rectangular block, and the second rectangular block is provided with a second slot.
Further, close the unit soon and include backup pad, bolt, guide element, connecting band and twist reverse the unit, the backup pad is located first rectangular block upper end, and the backup pad lower extreme is equipped with the bolt of symmetric distribution, bolt and backup pad sliding connection, are equipped with the guide element of symmetric distribution in the backup pad, connect through the connecting band between the bolt, are equipped with the unit of twisting in the backup pad, twist reverse the unit and rotate with the backup pad and be connected.
And the supporting plate is provided with second sliding grooves which are symmetrically distributed.
The pins are inserted into the first slot and the second slot respectively.
Furthermore, the guide unit comprises a first guide post and a first stop block which are symmetrically distributed, the first guide post is positioned on the support plate, and one end of the first guide post is provided with the first stop block.
Further, the torsion unit comprises a rotary rod, a handle, a supporting block, a second guide post and a second stop block, the rotary rod is located on the supporting plate, the rotary rod penetrates through the supporting plate and is connected with the supporting plate in a rotating mode, the handle is arranged at one end of the rotary rod, the supporting block is arranged at the other end of the rotary rod, the second guide posts are evenly distributed at the upper end of the supporting block, the second stop block is arranged between every two adjacent guide posts, and the second stop block is fixedly connected with the second guide posts.
The invention has the beneficial effects that:
1. according to the invention, the boss structure is directly made at the bottom of the light guide plate, and the light guide plate can be directly inserted into the back plate for fixing without using an adhesive tape for fixing, so that a series of defects caused by the adhesive tape are avoided, and the backlight cost is reduced;
2. the invention is convenient for replacing the light guide plate in the later period;
3. the extrusion unit is arranged, so that the light guide plate is further fixed on the back plate, and the light guide plate is prevented from loosening in the using process.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a light guide plate structure convenient for fixing according to the present invention;
FIG. 2 is a schematic of the present invention;
FIG. 3 is a schematic view of a light guide plate according to the present invention;
FIG. 4 is a schematic view of the extrusion unit of the present invention;
FIG. 5 is a schematic view of the extruding unit of the present invention with different viewing angles;
FIG. 6 is a schematic view of the structure of the screwing unit of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
A light guide plate convenient to fix is shown in figures 1 and 2 and comprises a light guide plate 1, and is shown in figure 3, except for the position of a light incident position side 11, bosses 12 distributed in an array mode are arranged at the edges of the rest three sides of the light guide plate 1, the bosses 12 are cylindrical, the height of each boss 12 is H1, the specific number is determined according to the size of an actual machine model, and the number is larger when the size is large.
The lower extreme of light guide plate 1 is equipped with reflector plate 2, and 1 block of light guide plate is on reflector plate 2, and reflector plate 2 highly is H2, is equipped with the cylinder through-hole 21 of array distribution on the reflector plate 2, and cylinder through-hole 21 position is corresponding with boss 12 position, and boss 12 passes cylinder through-hole 21, and cylinder through-hole 21 diameter equals with boss 12 diameter.
The lower end of the reflector plate 2 is provided with a back plate 3, the back plate 3 is provided with cylindrical grooves 31 distributed in an array mode, the depth of each cylindrical groove is H3, the positions of the cylindrical grooves 31 correspond to the positions of the cylindrical through holes 21, the bosses 12 are located in the cylindrical grooves 31, the diameters of the cylindrical grooves 31 are equal to the diameters of the bosses 12, and the light guide plate 1 is directly inserted into the back plate 3 during assembly.
The height of the reflector plate 2 is less than the height of the boss 12 and less than or equal to the height of the reflector plate 2 and the depth of the cylindrical groove 31.
The back plate 3 is provided with a positioning rubber frame 4, an extrusion unit 5 is arranged between the positioning rubber frame 4 and the light guide plate 1, as shown in fig. 4 and 5, the extrusion unit 5 is connected with the positioning rubber frame 4 and the light guide plate 1 in an extrusion manner, the extrusion unit 5 comprises a first extrusion sleeve 51, a second extrusion sleeve 52 and an extrusion spring 53, the first extrusion sleeve 51 is positioned on one side of the positioning rubber frame 4, the first extrusion sleeve is U-shaped, the second extrusion sleeve 52 is arranged on the outer side of the first extrusion sleeve 51, the second extrusion sleeve 52 is positioned on one side of the light guide plate 1, the second extrusion sleeve 52 is C-shaped, the second extrusion sleeve 52 is slidably connected with the first extrusion sleeve 51, the extrusion springs 53 distributed in an array manner are arranged between the inner side of the first extrusion sleeve 51 and the inner side of the second extrusion sleeve 52, and the extrusion springs 53 are respectively fastened and connected with the inner side of the first extrusion sleeve 51 and.
The first extrusion sleeve 51 is provided with first sliding grooves 511 which are uniformly distributed, the second extrusion sleeve 52 slides along the first sliding grooves 511, one end of the first extrusion sleeve 51 is provided with stop bars 512 which are symmetrically distributed, and the stop bars 512 play a role in limiting the sliding of the second extrusion sleeve 52.
The inner side of the first extrusion sleeve 51 is provided with a first connecting block 513, one side of the first connecting block 513 is provided with a first rectangular block 514, and the first rectangular block 514 is provided with a first slot 515.
Rectangular through holes 521 distributed in an array manner are formed in two sides of the second extrusion sleeve 52, a rotating shaft 522 is arranged on each rectangular through hole 521, each rotating shaft 522 is rotatably connected with the second extrusion sleeve 52, a roller 523 is arranged on each rotating shaft 522, and each roller 523 rotates to facilitate the insertion of the extrusion unit 5 between the positioning rubber frame 4 and the light guide plate 1.
The inner side of the second extrusion sleeve 52 is provided with a second connecting block 524, one end of the second connecting block 524 is provided with a third connecting block 525, one side of the fourth connecting block 525 is provided with a second rectangular block 526, and the second rectangular block 526 is provided with a second slot 527.
Be equipped with on first rectangular block 514 and the second rectangular block 526 and revolve the unit of closing 6, as shown in fig. 6, it includes backup pad 61 to revolve the unit of closing 6, bolt 62, guide unit 63, connecting band 64 and torsion unit 65, backup pad 61 is located first rectangular block 514 upper end, backup pad 61 lower extreme is equipped with the bolt 62 of symmetric distribution, bolt 62 and backup pad 61 sliding connection, be equipped with the guide unit 63 of symmetric distribution on the backup pad 61, connect through connecting band 64 between the bolt 62, be equipped with torsion unit 65 in the backup pad 61, torsion unit 65 rotates with backup pad 61 to be connected.
The support plate 61 is provided with symmetrically distributed second sliding grooves 66, and the latch 62 slides along the second sliding grooves 66.
The guide unit 63 includes first guide posts 631 and first stoppers 632 symmetrically disposed, the first guide posts 631 are disposed on the support plate 61, and one end of the first guide posts 631 is provided with the first stoppers 632.
The twisting unit 65 comprises a rotating rod 651, a handle 652, a supporting block 653, a second guiding post 654 and a second stopper 655, the rotating rod 651 is located on the supporting plate 61, the rotating rod 651 penetrates through the supporting plate 61, the rotating rod 651 is rotatably connected with the supporting plate 61, the handle 652 is arranged at one end of the rotating rod 651, the supporting block 653 is arranged at the other end of the rotating rod 651, the second guiding posts 654 are uniformly distributed at the upper end of the supporting block 653, the second stopper 655 is arranged between adjacent second guiding posts 654, and the second stopper 655 is fixedly connected with the second guiding posts 654.
The latch 62 is inserted into the first slot 515 and the second slot 527, respectively, so that the screwing unit 6 is clamped on the first rectangular block 514 and the second rectangular block 526, and the connecting belt 64 is positioned between the guide unit 63 and the adjacent second guide column 654.
The handle 652 is rotated to rotate the torsion unit 65, the torsion unit 65 rotates the torsion connection belt 64, the connection belt 64 drives the first bolt 515 and the second bolt 527 to approach each other, the first bolt 515 and the second bolt 527 approach each other to drive the first extrusion sleeve 51 and the second extrusion sleeve 52 to approach each other, and meanwhile, the extrusion spring 53 extrudes, so that the extrusion unit 5 can be conveniently inserted between the positioning rubber frame 4 and the light guide plate 1, the handle 652 is loosened, the extrusion spring 53 expands, and the first extrusion sleeve 51 and the second extrusion sleeve 52 respectively extrude the positioning rubber frame 4 and the light guide plate 1.
The using method comprises the following steps: firstly, the light guide plate 1 is directly inserted into the back plate 3 when being assembled;
secondly, screwing the handle 652, inserting the extrusion unit 5 between the positioning rubber frame 4 and the light guide plate 1, loosening the handle 652, respectively extruding the positioning rubber frame 4 and the light guide plate 1 by the first extrusion sleeve 51 and the second extrusion sleeve 52, and pulling out the screwing unit 6;
third, when the light guide plate 1 needs to be replaced similarly, the screwing unit 6 is inserted, the handle 652 is screwed, the pressing unit 5 is drawn out, and then the light guide plate 1 is replaced.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. The light guide plate convenient to fix is characterized by comprising a light guide plate (1), wherein bosses (12) are distributed in an array mode at the edges of the rest three sides of the light guide plate (1) except the position of a light incident position side (11);
the lower end of the light guide plate (1) is provided with a reflector plate (2), the light guide plate (1) is clamped on the reflector plate (2), the reflector plate (2) is provided with cylindrical through holes (21) distributed in an array manner, the positions of the cylindrical through holes (21) correspond to the positions of the bosses (12), and the bosses (12) penetrate through the cylindrical through holes (21);
the lower end of the reflector plate (2) is provided with a back plate (3), cylindrical grooves (31) distributed in an array mode are formed in the back plate (3), the positions of the cylindrical grooves (31) correspond to the positions of the cylindrical through holes (21), and the bosses (12) are located in the cylindrical grooves (31);
the back plate (3) is provided with a positioning rubber frame (4), an extrusion unit (5) is arranged between the positioning rubber frame (4) and the light guide plate (1), and the extrusion unit (5) is connected with the positioning rubber frame (4) and the light guide plate (1) in an extrusion manner;
the extrusion unit (5) is provided with a screwing unit (6), and the screwing unit (6) is clamped on the extrusion unit (5);
the extrusion unit (5) comprises a first extrusion sleeve (51), a second extrusion sleeve (52) and extrusion springs (53), the first extrusion sleeve (51) is located on one side of the positioning rubber frame (4), the first extrusion sleeve is U-shaped, the second extrusion sleeve (52) is arranged on the outer side of the first extrusion sleeve (51), the second extrusion sleeve (52) is located on one side of the light guide plate (1), the second extrusion sleeve (52) is C-shaped, the second extrusion sleeve (52) is in sliding connection with the first extrusion sleeve (51), the extrusion springs (53) distributed in an array are arranged between the inner side of the first extrusion sleeve (51) and the inner side of the second extrusion sleeve (52), and the extrusion springs (53) are respectively fastened and connected with the inner side of the first extrusion sleeve (51) and the inner side of the second extrusion sleeve (52).
2. A light guide plate facilitating fixation according to claim 1, wherein the boss (12) is cylindrical.
3. A light guide plate facilitating fixation according to claim 1, wherein the height of the reflector sheet (2) < the height of the boss (12) ≦ the height of the reflector sheet (2) + the depth of the cylindrical groove (31).
4. A light guide plate facilitating fixation according to claim 1, wherein the diameter of the cylindrical through hole (21) is equal to the diameter of the boss (12), and the diameter of the cylindrical groove (31) is equal to the diameter of the boss (12).
5. The light guide plate convenient to fix as claimed in claim 1, wherein the first pressing sleeve (51) is provided with uniformly distributed first sliding grooves (511), the second pressing sleeve (52) slides along the first sliding grooves (511), and one end of the first pressing sleeve (51) is provided with symmetrically distributed stop bars (512);
the inner side of the first extrusion sleeve (51) is provided with a first connecting block (513), one side of the first connecting block (513) is provided with a first rectangular block (514), and the first rectangular block (514) is provided with a first slot (515).
6. The light guide plate convenient to fix of claim 1, wherein rectangular through holes (521) are distributed in an array on two sides of the second extrusion sleeve (52), a rotating shaft (522) is arranged on each rectangular through hole (521), each rotating shaft (522) is rotatably connected with the second extrusion sleeve (52), and a roller (523) is arranged on each rotating shaft (522);
the second extrusion cover (52) inboard is equipped with second connecting block (524), and second connecting block (524) one end is equipped with third connecting block (525), and fourth connecting block (525) one side is equipped with second rectangular block (526), and second rectangular block (526) are equipped with second slot (527).
7. The light guide plate convenient to fix as claimed in claim 1, wherein the screwing unit (6) comprises a support plate (61), a pin (62), a guiding unit (63), a connecting band (64) and a twisting unit (65), the support plate (61) is located at the upper end of the first rectangular block (514), the pin (62) is symmetrically distributed at the lower end of the support plate (61), the pin (62) is slidably connected with the support plate (61), the guide unit (63) is symmetrically distributed on the support plate (61), the pins (62) are connected through the connecting band (64), the twisting unit (65) is arranged on the support plate (61), and the twisting unit (65) is rotatably connected with the support plate (61);
the supporting plate (61) is provided with second sliding grooves (66) which are symmetrically distributed;
the latches (62) are inserted into the first slot (515) and the second slot (527), respectively.
8. A light guide plate facilitating fixation according to claim 7, wherein the guide unit (63) comprises a first guide post (631) and a first stopper (632) symmetrically distributed, the first guide post (631) is located on the support plate (61), and the first stopper (632) is provided at one end of the first guide post (631).
9. The light guide plate convenient to fix of claim 7, wherein the torsion unit (65) comprises a rotating rod (651), a handle (652), a supporting block (653), second guiding posts (654) and second stoppers (655), the rotating rod (651) is located on the supporting plate (61), the rotating rod (651) penetrates through the supporting plate (61), the rotating rod (651) is rotatably connected with the supporting plate (61), the handle (652) is arranged at one end of the rotating rod (651), the supporting block (653) is arranged at the other end of the rotating rod, the second guiding posts (654) are uniformly distributed at the upper end of the supporting block (653), the second stoppers (655) are arranged between adjacent second guiding posts (654), and the second stoppers (655) are fixedly connected with the second guiding posts (654).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045811.8A CN109143452B (en) | 2018-09-07 | 2018-09-07 | Light guide plate convenient to fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045811.8A CN109143452B (en) | 2018-09-07 | 2018-09-07 | Light guide plate convenient to fix |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109143452A CN109143452A (en) | 2019-01-04 |
| CN109143452B true CN109143452B (en) | 2019-12-24 |
Family
ID=64823849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811045811.8A Active CN109143452B (en) | 2018-09-07 | 2018-09-07 | Light guide plate convenient to fix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109143452B (en) |
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| WO2001011422A1 (en) * | 1999-08-10 | 2001-02-15 | Kyounghee Choi | Method for making backlit light guide plate for liquid crystal display |
| CN1979277A (en) * | 2005-12-08 | 2007-06-13 | 统宝光电股份有限公司 | Systems for displaying images and liquid crystal display modules |
| KR20090016868A (en) * | 2007-08-13 | 2009-02-18 | 주식회사 코아옵틱스 | Light guide plate manufacturing tool and manufacturing method thereof |
| CN201606739U (en) * | 2009-11-11 | 2010-10-13 | 康佳集团股份有限公司 | LED backlight module |
| CN205384423U (en) * | 2016-01-26 | 2016-07-13 | 北海世纪联合创新科技有限公司 | Displayer |
| CN106154615A (en) * | 2016-09-22 | 2016-11-23 | 青岛海信电器股份有限公司 | A kind of liquid crystal module and liquid crystal indicator |
| CN206572364U (en) * | 2017-03-23 | 2017-10-20 | 中山市德润名高电器有限公司 | Dull and stereotyped lamp mounting structure of office |
| CN206906755U (en) * | 2017-05-11 | 2018-01-19 | 昆山龙腾光电有限公司 | Backlight module and display device |
| CN207094337U (en) * | 2017-06-30 | 2018-03-13 | 嘉兴日雅光电有限公司 | A kind of double-side luminous flat lamp |
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2018
- 2018-09-07 CN CN201811045811.8A patent/CN109143452B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001011422A1 (en) * | 1999-08-10 | 2001-02-15 | Kyounghee Choi | Method for making backlit light guide plate for liquid crystal display |
| CN1979277A (en) * | 2005-12-08 | 2007-06-13 | 统宝光电股份有限公司 | Systems for displaying images and liquid crystal display modules |
| KR20090016868A (en) * | 2007-08-13 | 2009-02-18 | 주식회사 코아옵틱스 | Light guide plate manufacturing tool and manufacturing method thereof |
| CN201606739U (en) * | 2009-11-11 | 2010-10-13 | 康佳集团股份有限公司 | LED backlight module |
| CN205384423U (en) * | 2016-01-26 | 2016-07-13 | 北海世纪联合创新科技有限公司 | Displayer |
| CN106154615A (en) * | 2016-09-22 | 2016-11-23 | 青岛海信电器股份有限公司 | A kind of liquid crystal module and liquid crystal indicator |
| CN206572364U (en) * | 2017-03-23 | 2017-10-20 | 中山市德润名高电器有限公司 | Dull and stereotyped lamp mounting structure of office |
| CN206906755U (en) * | 2017-05-11 | 2018-01-19 | 昆山龙腾光电有限公司 | Backlight module and display device |
| CN207094337U (en) * | 2017-06-30 | 2018-03-13 | 嘉兴日雅光电有限公司 | A kind of double-side luminous flat lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109143452A (en) | 2019-01-04 |
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Effective date of registration: 20191127 Address after: 230012 North of Yuhuangshan Road, South of Longzihu Road, West of Dayu Road and East of Jingshan Road, Xinzhan District, Hefei City, Anhui Province Applicant after: Boxun Photoelectric Technology (Hefei) Co., Ltd. Address before: 230041, Tian Dao waterway, 2136 new station area, Anhui, Hefei Applicant before: HEFEI FUYING OPTICAL CO., LTD. |
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