CN110047427A - Display screen for virtual reality device - Google Patents
Display screen for virtual reality device Download PDFInfo
- Publication number
- CN110047427A CN110047427A CN201910491347.3A CN201910491347A CN110047427A CN 110047427 A CN110047427 A CN 110047427A CN 201910491347 A CN201910491347 A CN 201910491347A CN 110047427 A CN110047427 A CN 110047427A
- Authority
- CN
- China
- Prior art keywords
- viewing area
- display panels
- glass display
- glass
- virtual reality
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 claims abstract description 62
- 238000009434 installation Methods 0.000 claims abstract description 31
- 239000000758 substrate Substances 0.000 claims description 8
- 230000008054 signal transmission Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
A kind of display screen for virtual reality device includes glass display panels, control chip and flexible circuit board.The center of the longitudinal direction of glass display panels is the installation region with preset width, and glass display panels are divided into the first viewing area and the second viewing area by installation region.Control chip is set to the installation region of glass display panels and is routed to the first viewing area and the second viewing area of glass display panels respectively, shows image respectively to control the first viewing area and the second viewing area.Flexible circuit board is electrically connected to control chip by the side of the longitudinal direction of glass display panels.Whereby, it may make entire virtual reality device that can minimize as far as possible, and reduce required number of elements.
Description
Technical field
The invention relates to a kind of display screens, especially for virtual reality device to make it have narrow side mount structure
Display screen.
Background technique
In existing virtual reality device, show that being configured with for screen is seen using two display screens to respectively correspond right and left eyes
The image arrived, or 2nd area of left and right are divided into using single display screen to correspond to the image that right and left eyes are seen.If making
It is then the control chip for needing to be respectively configured control display screen and the flexible circuit for being connected to control chip with two display screens
Plate, and be usually two sides of the top for being positioned in display screen, lower section or left and right.In order to which control chip and flexible circuit is arranged
Shell need to be increased on the outside of display screen, retain specific accommodating space, to be installed with these electronic components by plate.
If then only needing to transmit signal using one group of control chip and flexible circuit board using single display screen,
Although however single group is used only, it is still necessary to be increased respectively to retain specific accommodating space, especially in two side of shell or so, up or down
It is the aspect for being set to two sides of left and right, to make virtual reality device left-right balance, even if only unilateral setting control chip and soft
Property circuit board, it is still necessary to all retains required accommodating space in two sides of left and right.
Summary of the invention
However, above-mentioned configuration requires to increase the shell volume of virtual reality device, control chip and soft is accommodated to retain
The space of property circuit board.Also therefore virtual reality device overall volume can be made to become larger, when user puts on virtual reality device
In use, can feel excessively huge or heavy.If in addition, then needing each configuration one respectively using the configuration of two display screens
A control chip can also make number of elements increase to control respectively each display screen.
To enable to the frame of display screen periphery that can reduce as far as possible, so that entire virtual reality device can use up
Possible miniaturization, and reduce required number of elements.The present invention provides a kind of for virtual reality device in one embodiment
Display screen include glass display panels, control chip and flexible circuit board.In the longitudinal direction of glass display panels
Heart position is the installation region with preset width, and glass display panels are divided into the first viewing area and second by installation region
Viewing area.Control chip is set to the installation region of glass display panels and is routed to the first display of glass display panels respectively
Area and the second viewing area show image to control the first viewing area and the second viewing area respectively.Flexible circuit board, by glass display
The side of the longitudinal direction of panel is electrically connected to control chip.
Since virtual reality device is being worn by use, will have an idle space in two visual ranges in left and right,
And this idle space is located at the middle position between two pupils.Therefore, it will be controlled by above-mentioned in an embodiment of the present invention
Coremaking piece and the flexible circuit board of signal transmission are arranged in the installation region of glass display panels middle position, then are not required to
The accommodating space that additionally retain accommodating control chip and flexible circuit board around glass display panels, does not need to increase empty yet
The shell of quasi- real device, and can reach so that whole design is reduced, and allow frame narrow side around glass display panels
Effect.
In addition, used glass display panels are one chip display panel, therefore only need a control chip
It is controlled.And the middle position that entire glass display panels longitudinal direction is set by that will control chip, then it can distinguish
It is routed to the first viewing area and the second viewing area positioned at left and right with relatively short distance, to control the first viewing area and the second viewing area
Show image.Also due to the two length of arrangement wire is almost the same, generation the problem of being also less susceptible to delay in signal transmission.
In some embodiments, another flexible circuit battery plate is further included by glass for the display screen of virtual reality device
The other side of the longitudinal direction of display panel is electrically connected to control chip.Moreover, flexible circuit board and another flexible circuit board
Transmission is intended to be shown in the image of the first viewing area and the second viewing area respectively.By using two flexible circuit boards to transmit desire respectively
It is shown in the picture signal of the first viewing area and the second viewing area, pin number amount required for single flexible circuit board can be made
It reduces, and the flexible circuit board of narrower width can be used.This manner it is also possible to make the width of installation region not too big and influence
To the size of the first viewing area and the second viewing area.
In some embodiments, glass display panels include a glass substrate and a backlight module.Glass substrate is set to
Above backlight module, control chip is set to again above glass substrate.Backlight module includes a light source assembly, light source assembly setting
In installation region, and light source assembly emits light source towards the first viewing area and the second viewing area.By by the light source of backlight module
Component is set to installation region, can equally avoid the need for increasing accommodating space around glass display panels, so that frame is narrow
Bian Hua.And light source assembly emits light source towards the first viewing area and the second viewing area for being located at two sides of left and right by installation region, it can
So that light walking path will not be too long, and avoid light in the problem of the possible intensity deficiency in edge.
In some embodiments, when the first viewing area of glass display panels and the second viewing area are in the parsing of longitudinal direction
Degree is R, and unilateral (fan-out) number that is fanned out to of control chip is F, and when the width for controlling chip is W, then preset width can meet
Following formula:
Preset width=(6 F × 6 ÷ the ÷ of R × 3) × 2+W.
It whereby, then can be with advance planning installation region after required preset width being calculated in advance for different resolutions
Size and relevant wiring (Layout) mode, can also minimize as far as possible installation region to avoid influence display
The image in area is shown.
Describe detailed features and advantage of the invention in detail in embodiments below, content is enough to make any familiar
Relevant art understands technology contents of the invention and implements accordingly, and disclosure, right according to disclosed by this specification
It is required that and attached drawing, it is any to be familiar with related technician and be readily understood upon the relevant purpose of the present invention and advantage.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is schematic top plan view of the one embodiment of the invention for the display screen of virtual reality device；
Fig. 2 is schematic top plan view of the one embodiment of the invention for the backlight module of the display screen of virtual reality device；
Fig. 3 is schematic side view of the one embodiment of the invention for the display screen of virtual reality device.
Wherein, appended drawing reference:
10 glass display panels
11 long sides
12 short sides
13 installation regions
14 first viewing areas
15 second viewing areas
16 glass substrates
17 backlight modules
171 light source assemblies
1711 circuit boards
1712 light emitting diodes
20 control chips
30 flexible circuit boards
L preset width
W width
Specific embodiment
Structural principle and working principle of the invention are described in detail with reference to the accompanying drawing:
It please refers to Fig.1 to Fig.3, Fig. 1 is that vertical view of the one embodiment of the invention for the display screen of virtual reality device is shown
It is intended to, Fig. 2 is schematic top plan view of the one embodiment of the invention for the backlight module of the display screen of virtual reality device, Fig. 3
Schematic side view for one embodiment of the invention for the display screen of virtual reality device.In Fig. 2 for convenience of description, only illustrate
Glass substrate, control chip and flexible circuit board slightly above are saved positioned at undermost backlight module.Fig. 3 is simple signal glass
Relative positional relationship between glass display panel 10, control chip 20 and backlight module 17, and omit other unshowned elements.
As seen from Figure 1, the display screen for virtual reality device of the present embodiment includes glass display panels 10, control
Chip 20 and two flexible circuit boards 30.Glass display panels 10 are a complete long square type shape display panel.Due to only making
With the display panel of single chip, so glass display panels 10 can be carried out by also only needing to configure a control chip 20
Image needed for control shows it without two control chips are arranged, therefore can also reduce required number of elements.
Glass display panels 10 have opposite long side 11 and short side 12.In 11 direction of long side of glass display panels 10
Center position is then the installation region 13 with preset width L, and glass display panels 10 are divided by installation region 13
One viewing area 14 and the second viewing area 15.First viewing area 14 and the second viewing area 15 are seen after being respectively corresponding to user's wearing
Left eye region and right eye region when seeing.Here, glass display panels 10 are equally divided into the display of left and right two by installation region 13
Area, and 13 system of installation region for being located at centre corresponds to the position of user's nose, is usually herein inactive area, that is,
It says in actual use, will not be used to show image herein.Therefore, in the present embodiment by this inactive area as installation region
13。
Control chip 20 can be arranged in the installation region 13 of glass display panels 10 and be routed to glass display panels respectively
10 the first viewing area 14 and the second viewing area 15 shows image to control the first viewing area 14 and the second viewing area 15 respectively.
It in the present embodiment, is the middle position that will be controlled chip 20 and entire 10 long side of glass display panels, 11 direction is set, and right
In to be transmitted to the first viewing area 14 and the second viewing area 15 to show the image for corresponding to left eye and right eye respectively, benefit is also distinguished
It is transmitted with being routed respectively at independent line route test chip 20 or so.In this way, can be in place by 20 institute of control chip
Set with relatively short distance be routed to positioned at left and right the first viewing area 14 and the second viewing area 15, and then control the first viewing area 14 and
Second viewing area 15 shows image.It is shown also due to such mode can make control chip 20 be routed to the first viewing area 14 and second
Show that the distance in area 15 is almost the same, generation the problem of being also less susceptible to delay in signal transmission.
Two flexible circuit boards 30 are to be respectively and electrically connected to control by two sides in 11 direction of long side of glass display panels 10
Chip 20.It is with two flexible circuit boards 30 of setting in the present embodiment to illustrate, but in other state sample implementations, it can also
A flexible circuit board 30 is only arranged, and control is electrically connected to by the either side in 11 direction of the long side of glass display panels 10
Chip 20.
Two flexible circuit boards 30 may be set to transmit the figure for being intended to be shown in the first viewing area 14 and the second viewing area 15 respectively
Picture.And it is intended to be shown in the image of the first viewing area 14 and the second viewing area 15 by using two flexible circuit boards 30 to transmit respectively
Signal can make pin number amount required for single flexible circuit board 30 reduce, and the flexible circuit of narrower width can be used
Plate 30.This manner it is also possible to make the width of installation region 13 not too big and influence the first viewing area 14 and the second viewing area
15 size.
The flexible circuit board 30 for controlling chip 20 and signal transmission is being set to glass display panels 10 just by above-mentioned
At the installation region 13 in middle position, then accommodating control chip 20 and soft is not needed around glass display panels 10 additionally to retain
Property circuit board 30 accommodating space, do not need yet increase virtual reality device shell, and can reach so that whole design reduce,
And allow the effect of frame narrow side around glass display panels 10.
Then please continue to refer to Fig. 1 to Fig. 3, glass display panels 10 include glass substrate 16 and backlight mould in the present embodiment
Block 17, from the figure 3, it may be seen that glass substrate 16 is to be set to 17 top of backlight module.And from Figure 2 it can be seen that backlight module 17 includes light
Source component 171, light source assembly 171 is set to installation region 13, and light source assembly 171 is shown towards the first viewing area 14 and second
Area 15 emits light source.Light source assembly 171 includes a circuit board 1711 and the multiple light emitting diodes being set on circuit board 1711
1712.Light emitting diode 1712 emits light source to the first viewing area 14 or the second viewing area 15 respectively.In the present embodiment, be with
The light emitting diode 1712 of interval configuration is respectively facing same direction transmitting light source, but invention is not limited thereto.As long as can
There is provided the first viewing area 14 and the second viewing area 15 light.
It is set to installation region 13 by by the light source assembly 171 of backlight module 17, can equally be avoided the need in glass
10 surrounding of display panel increases accommodating space, so that the frame narrow side around glass display panels 10.Furthermore light source assembly
171 emit light source towards the first viewing area 14 for controlling two sides and the second viewing area 15 is located at by installation region 13, compared to general
Light source assembly 171 is set to the either side of short side 12, may make light walking path too long, and light is avoided to be projected to
The problem of possible intensity deficiency when another side.
In addition, in the present embodiment, it is predetermined needed for being calculated in advance for the glass display panels 10 of different resolutions
It, can also be small as far as possible so as to the size and relevant routing traces mode of advance planning installation region 13 after width L
Type installation region 13 shows to avoid the image for influencing viewing area.Therefore, when the first viewing area 14 of glass display panels 10
And second resolution of the viewing area 15 in 11 direction of long side be R, the unilateral fanout of control chip 20 is F, and controls chip
When 20 width is W, preset width L can meet following formula:
Preset width L=(6 F × 6 ÷ the ÷ of R × 3) × 2+W.
For example, if the resolution of the first viewing area 14 and the second viewing area 15 in 11 direction of long side is 720, core is controlled
The unilateral fanout F of piece 20 is 2, and when the width for controlling chip is 2mm, preset width L is then 4.1mm.Therefore, it can obtain
Know, Yao Yongyou resolution is 720, and the width of the minimum installation region 13 of electronic component needed for setting enough is about 4.1mm.
Setting position etc. of the glass display panels 10 in entire virtual reality device can also further be adjusted accordingly again.
Although the present invention is disclosed as above with embodiment above-mentioned, it is any to be familiar with correlation not to limit the present invention
Operator, without departing from the spirit and scope of the present invention, when some changes and retouching, therefore patent protection of the invention can be made
Range must regard subject to the claims limited range.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (4)
1. a kind of display screen for virtual reality device, which is characterized in that the display screen includes:
One glass display panels are the peace with a preset width in the center of the longitudinal direction of the glass display panels
Region is filled, and the glass display panels are divided into one first viewing area and one second viewing area by the installation region；
One control chip is set to the installation region of the glass display panels and is routed to being somebody's turn to do for the glass display panels respectively
First viewing area and second viewing area show image to control first viewing area and second viewing area respectively；And
One flexible circuit board is electrically connected to the control chip by the side of the longitudinal direction of the glass display panels.
2. being used for the display screen of virtual reality device as described in claim 1, which is characterized in that the display screen further includes
Another flexible circuit battery plate is electrically connected to the control chip by the other side of the longitudinal direction of the glass display panels, and should
Flexible circuit board and another flexible circuit board transmit the image for being intended to be shown in first viewing area and second viewing area respectively.
3. being used for the display screen of virtual reality device as described in claim 1, which is characterized in that the glass display panels packet
A glass substrate and a backlight module are included, which is set to above the backlight module, and the backlight module includes a light
Source component, the light source assembly are set to the installation region, which sends out towards first viewing area and second viewing area
Penetrate light source.
4. be used for the display screen of virtual reality device as described in claim 1, wherein when the glass display panels this
One viewing area and second viewing area are R in the resolution of longitudinal direction, and a fanout of control chip unilateral side is F, and this
When the width for controlling chip is W, which can meet following formula:
The preset width=(6 F × 6 ÷ the ÷ of R × 3) × 2+W.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107145522A TWI679467B (en) | 2018-12-17 | 2018-12-17 | Display screen for virtual reality device |
| TW107145522 | 2018-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110047427A true CN110047427A (en) | 2019-07-23 |
| CN110047427B CN110047427B (en) | 2021-03-16 |
Family
ID=67284639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910491347.3A Active CN110047427B (en) | 2018-12-17 | 2019-06-06 | Display screen for virtual reality device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110047427B (en) |
| TW (1) | TWI679467B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW202024731A (en) | 2020-07-01 |
| TWI679467B (en) | 2019-12-11 |
| CN110047427B (en) | 2021-03-16 |
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