CN101840083A

CN101840083A - Thin monitor

Info

Publication number: CN101840083A
Application number: CN 201010177054
Authority: CN
Inventors: 陈清风; 蔡政旻
Original assignee: AU Optronics Corp
Current assignee: AU Optronics Corp
Priority date: 2010-05-11
Filing date: 2010-05-11
Publication date: 2010-09-22
Anticipated expiration: 2030-05-11
Also published as: CN101840083B

Abstract

The invention discloses a thin monitor which comprises a bracket with a bending part, a backlight module arranged on the bracket, a panel arranged on the backlight module, a rubber frame arranged on the bracket for positioning the panel and a buffer sheet. A light source of the backlight module is arranged in the bending part, the rubber frame comprises a first frame and a second frame which are respectively arranged at two opposite sides of the bending part, gaps are respectively formed between the bending part and the first frame and between the bending part and the second frame, the buffer sheet is arranged between the bending part and the panel, and both ends of the light source are respectively covered by both ends of the buffer sheet to prevent the light source from leaking light from the gaps.

Description

Thin monitor

Technical field

The invention relates to a kind of LCD, and particularly relevant for a kind of thin monitor.

Background technology

Advantages such as LCD has that high image quality, volume are little, in light weight, low voltage drive, low consumpting power and applied range, so be widely used in Portable TV, mobile phone, shoot with video-corder projector, in the consumption electronic products such as mobile computer, desktop display, become the main flow of display.

With reference to Fig. 1, it illustrates the partial schematic diagram of a kind of LCD of prior art.LCD 10 include panel 12, bearing panel 12 support 14, be disposed on the support 14 glue frame 16 with positioning panel 12, and be arranged at the light source 18 in the support 14.Because panel 12 mainly is to support by support 14, for fear of panel 12 because of directly contacting impaired with support 14, glue frame more than 16 is extended with one section panel supporting part 17, is disposed at support 14 in the face of on the one side of panel 12, to provide enough bufferings between panel 12 and support 14.

In addition, because support more than 14 is formed by the sheet metal bending, be difficult to avoid support 14 terminal with other assemblies, as both sides glue frame, between can produce the gap, make the light gap location light leak thus easily of light source 18, influence luminescence efficiency, therefore, the configuration of panel supporting part 17 is preferably for slightly exceeding support 14 in the prior art, to cover the gap between support 14 and the side glue frame by the panel supporting part 17 that extends, to solve the situation of light from the gap location light leak.

But because the development trend of present LCD is lightening, and the panel supporting part of glue frame must could be shaped on 0.5 millimeter smoothly at certain thickness, and the panel supporting part of glue frame will certainly become the obstruction of thinning LCD.

Therefore, how to reduce the thickness of LCD, and still can effectively protect panel and prevent the situation of gap location light leak, just become an important problem.

Summary of the invention

Technical matters to be solved by this invention is, a kind of thin monitor is provided, in order to reduce display thickness and to solve the situation of light source from the gap light leak.

According to one embodiment of the invention, a kind of thin monitor is proposed, comprise support, be arranged at backlight module on the support, be arranged at panel on the backlight module, be disposed on the support glue frame with positioning panel with kink, and buffer substrate tablet.The light source of backlight module is arranged in kink.The glue frame comprises first frame and second frame that is positioned at the relative both sides of kink, wherein has a gap respectively between the kink and first frame and kink and second frame.Buffer substrate tablet is arranged between kink and the panel, and the two ends of buffer substrate tablet cover the two ends of light source respectively, to avoid light source by the gap light leak.

Buffer substrate tablet can be reflector plate or adhesive tape.The glue frame also comprises the 3rd frame that is disposed on the kink, and the 3rd frame comprises groove, and buffer substrate tablet is positioned in the groove.Buffer substrate tablet comprises first section and is positioned at two second sections at the first section two ends, second section can be vertical with the first section essence, wherein second section can extend into the gap respectively, and be attached at first frame and second frame respectively, wherein the outside surface of second section is attached at the inboard of first frame and second frame respectively.Perhaps, first frame and second frame have depressed part respectively in the face of the one side of panel, and the two ends of buffer substrate tablet are individually fixed in depressed part, make buffer substrate tablet cross over the gap.The inner face of buffer substrate tablet preferably is a reflecting surface, in order to the light of light source is recycled.

The buffer substrate tablet that used thickness of the present invention is thin replaces the panel supporting part of glue frame, and covers the two ends of light source by buffer substrate tablet, makes the thickness of display can effectively reduce and can solve the situation of gap location light leak.In addition, the inner face of buffer substrate tablet can be reflecting surface, further light is reflected recycling.

Description of drawings

For above and other objects of the present invention, feature, advantage and embodiment can be become apparent, appended graphic being described in detail as follows:

Fig. 1 illustrates the partial schematic diagram of a kind of LCD of prior art;

Fig. 2 illustrates the synoptic diagram of thin monitor one embodiment of the present invention;

Fig. 3 illustrates thin monitor among Fig. 2 along the partial enlarged drawing of A-A profile line;

Fig. 4 A and Fig. 4 B illustrate thin monitor among Fig. 2 respectively along the partial enlarged drawing of B-B profile line;

Fig. 5 illustrates the synoptic diagram of another embodiment of thin monitor of the present invention;

Fig. 6 A and 6B figure illustrates thin monitor among Fig. 5 respectively along the partial enlarged drawing of B '-B ' profile line.

[primary clustering symbol description]

10: LCD 134,234: the second frames

12: panel 136,236: the three frames

14: support 138: groove

16: glue frame 140,240: light source

17: panel supporting part 142: circuit board

18: light source 144: light guide plate

100,200: thin monitor 146: blooming piece

110,210: support 150,250: buffer substrate tablet

112,212: 152: the first sections of kink

120,220: 154: the second sections of panel

130,230: glue frame 238: depressed part

132,232: the first frame g: gap

Embodiment

Below will clearly demonstrate spirit of the present invention with graphic and detailed description, have in the technical field under any and know that usually the knowledgeable is after understanding preferred embodiment of the present invention, when can be by the technology of teachings of the present invention, change and modification, it does not break away from spirit of the present invention and scope.

With reference to Fig. 2, it illustrates the synoptic diagram of thin monitor one embodiment of the present invention.Thin monitor 100 includes support 110, panel 120, is disposed at the glue frame 130 on the support 110.Wherein panel 120 can be by support 110 and glue frame 130 location.The support 110 that wherein is positioned at panel 120 1 sides has kink 112, in order to placing light source, and as the reflex housing of light source.Glue frame 130 includes first frame 132 and second frame 134 that is positioned at kink 112 opposite ends, and is disposed at the 3rd frame 136 on the kink 112.

With reference to Fig. 3, it illustrates thin monitor among Fig. 2 along the partial enlarged drawing of A-A profile line.The partial enlarged drawing that this place refers to is cut the back open in the enlarged drawing of circled for the thin monitor 100 of Fig. 2 along the A-A profile line.The backlight module of thin monitor 100 is positioned on the support 110, and support 110 includes kink 112, and the light source 140 of backlight module is for being arranged on the circuit board 142, and is positioned among the kink 112.Panel 120 is positioned on the backlight module.146 of the light guide plate 144 of backlight module and blooming pieces are to be positioned at light source 140 1 sides.136 on the 3rd frame is to be configured on the kink 112, uses positioning panel 120.

Because of directly contacting impairedly with support 110, thin monitor 100 also includes buffer substrate tablet 150 for fear of panel 120, and buffer substrate tablet 150 is between panel 120 and kink 112, with as the padded coaming between panel 120 and the kink 112.Wherein the 3rd frame 136 has a groove 138, and groove 138 is positioned at the one side of the 3rd frame 136 in the face of kink 112, and buffer substrate tablet 150 can be placed in the groove 138 with the location.Buffer substrate tablet 150 can be adhesive tape or reflector plate.

Simultaneously with reference to Fig. 4 A and Fig. 4 B, it illustrates among Fig. 2 thin monitor respectively along the partial enlarged drawing of B-B profile line.The partial enlarged drawing that this place refers to is cut the back open in the enlarged drawing of two circled for the thin monitor 100 of Fig. 2 along the B-B profile line.Thin monitor 100 includes support 110, and support 110 has kink 112, and the light source of backlight module 140 and circuit board 142 are for being arranged among the kink 112.First frame 132 and second frame 134 are disposed at respectively on the support 110 of kink 112 opposite ends.Panel 120 is for supporting by support 110, first frame 132 and second frame 134.Because support 110 is for being formed by the sheet metal bending, the meeting that is difficult to avoid has gap g respectively between kink 112 and first frame 132 and the kink 112 and second frame 134.The two ends of buffer substrate tablet 150 cover the two ends of light source 140 respectively, with the light of avoiding light source 140 by gap g light leak.

Buffer substrate tablet 150 includes one first section 152 and is positioned at second section 154 at first section, 152 two ends, wherein first section 152 is vertical in fact mutually with second section 154, promptly first section 152 is that parallel kink 112, the second sections 154 are perpendicular to kink 112.Wherein second section 154 can extend into the gap g between kink 112 and first frame 132 and the kink 112 and second frame 134 respectively, to cover the two ends of light source 140, prevents that effectively light from spilling from gap g.

The outside surface of second section 154 of buffer substrate tablet 150 can be pasted on the inboard of first frame 132 and second frame 134 respectively, and the inside surface of second section 154 is the two ends that are adjacent to light source 140.The inside surface of second section 154 of buffer substrate tablet 150 preferably can be reflecting surface, so that the light reflection of light source 140 is recycled.

With reference to Fig. 5, it illustrates the synoptic diagram of another embodiment of thin monitor of the present invention.Thin monitor 200 includes support 210, panel 220, is disposed at the glue frame 230 on the support 210.Wherein panel 220 can be by support 210 and glue frame 230 location.The support 210 that wherein is positioned at panel 220 1 sides has kink 212, in order to placing light source, and as the reflex housing of light source.Glue frame 230 includes first frame 232 and second frame 234 that is positioned at kink 212 opposite ends, and is disposed at the 3rd frame 236 on the kink 212.

With reference to Fig. 6 A and 6B figure, it illustrates thin monitor among Fig. 5 respectively along the partial enlarged drawing of B '-B ' profile line.The partial enlarged drawing that this place refers to is cut the back open in the enlarged drawing of two circled for the thin monitor 200 of Fig. 5 along B '-B ' profile line.Thin monitor 200 includes support 210, and support 210 has kink 212, and the light source of backlight module 240 and circuit board 242 are for being arranged among the kink 212.First frame 232 and second frame 234 are disposed at respectively on the support 210 of kink 212 opposite ends.Panel 220 is to support by support 210, first frame 232 and second frame 234.Because support 210 is for being formed by the sheet metal bending, the meeting that is difficult to avoid has gap g respectively between kink 212 and first frame 232 and the kink 212 and second frame 234.The two ends of buffer substrate tablet 250 cover the two ends of light source 240 respectively, with the light of avoiding light source 240 by gap g light leak.

First frame 232 and second frame 234 have a depressed part 238 respectively in the face of the one side of panel 220, the two ends of buffer substrate tablet 250 are individually fixed in depressed part 238, make buffer substrate tablet 250 stride across the gap g between kink 212 and first frame 232 and the kink 212 and second frame 234, that is coverage gap g, with the light of avoiding light source 240 by gap g light leak.Wherein the inside surface of buffer substrate tablet 250 preferably is a reflecting surface, with the light reflection recycling with light source 240.

By the invention described above preferred embodiment as can be known, use the present invention and have following advantage.The buffer substrate tablet that used thickness of the present invention is thin replaces the panel supporting part of glue frame, and covers the two ends of light source by buffer substrate tablet, makes the thickness of display can effectively reduce and can solve the situation of gap location light leak.In addition, the inner face of buffer substrate tablet can be reflecting surface, further light is reflected recycling.

Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.

Claims

1. a thin monitor is characterized in that, comprises:

One support has a kink;

One backlight module is arranged on this support, and wherein this backlight module has a light source, and this light source is arranged in this kink;

One panel is arranged on this backlight module;

One glue frame is disposed on this support, and in order to locate this panel, this glue frame comprises one first frame and one second frame that is positioned at these relative both sides of kink, wherein has a gap respectively between this kink and this first frame and this kink and this second frame; And

One buffer substrate tablet is arranged between this kink and this panel, and the two ends of this buffer substrate tablet cover the two ends of this light source respectively, to avoid this light source by those gap light leaks.

2. thin monitor as claimed in claim 1 is characterized in that, this buffer substrate tablet is a reflector plate.

3. thin monitor as claimed in claim 1 is characterized in that, this buffer substrate tablet is an adhesive tape.

4. thin monitor as claimed in claim 1 is characterized in that, this glue frame also comprises one the 3rd frame that is disposed on this kink, and the 3rd frame comprises a groove, and this buffer substrate tablet is positioned in this groove.

5. thin monitor as claimed in claim 1 is characterized in that, this buffer substrate tablet comprises one first section and is positioned at two second sections at these first section two ends, and those second sections are vertical with this first section essence.

6. thin monitor as claimed in claim 5 is characterized in that, those second sections extend into those gaps respectively, and is attached at this first frame and this second frame respectively.

7. thin monitor as claimed in claim 6 is characterized in that, the outside surface of those second sections is attached at the inboard of this first frame and this second frame respectively.

8. thin monitor as claimed in claim 1 is characterized in that, this first frame and this second frame have a depressed part respectively in the face of the one side of this panel, and the two ends of this buffer substrate tablet are individually fixed in those depressed parts, make this buffer substrate tablet cross over those gaps.

9. thin monitor as claimed in claim 1 is characterized in that, the inner face of this buffer substrate tablet is a reflecting surface, in order to the light of light source is recycled.