CN102510435A - Anti-peeping display system - Google Patents
Anti-peeping display system Download PDFInfo
- Publication number
- CN102510435A CN102510435A CN2011103023317A CN201110302331A CN102510435A CN 102510435 A CN102510435 A CN 102510435A CN 2011103023317 A CN2011103023317 A CN 2011103023317A CN 201110302331 A CN201110302331 A CN 201110302331A CN 102510435 A CN102510435 A CN 102510435A
- Authority
- CN
- China
- Prior art keywords
- image
- peep
- display system
- during
- module
- 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
Images
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses an anti-peeping display system which comprises an image processor for receiving an image and generating a mosaic image according to the image and a display module which is coupled to the image processor and is used for receiving the image and the mosaic image, wherein the display module is used for displaying the image in a first information frame and displaying the mosaic image in a second information frame adjacent to the first information frame. A user can see a normal image as long as wearing a pair of special glasses. According to the anti-peeping display system, a display device has an anti-peeping function.
Description
Technical field
The invention relates to a kind of display system, relevant especially a kind of display system that can reach the function of peep-proof demonstration.
Background technology
Display unit has become indispensable articles for use in people's life; Existing display unit is except constantly towards high image quality, the development of high-resolution aspect; Also develop many extra functions successively; For example, combine with Trackpad and the touch controllable function that has, can supply two (or many) Presentation Functions that the different users watches simultaneously and the function of stereo display etc.Yet the user is when using display unit, and particularly portable display apparatus is not usually wanted to let other people watch its content displayed, and traditional display unit is the function of peep-proof for want of, so can't satisfy the demand that the user maintains secrecy to display message.Therefore, how to develop a kind of display unit, become one of important problem of present industrial circle gradually with peep-proof function.
Summary of the invention
The object of the present invention is to provide a kind of peep-proof display system, to reach the function that peep-proof shows and the purpose of information privacy.
For reaching aforementioned purpose, the present invention provides a kind of peep-proof display system, comprises: an image processor receives an image, and produces a mosaic image according to this image; And one show module; Be coupled to this image processor; Receiving this image and this mosaic image, this demonstration module is to be used to show this image during the one first news frame, and in this first news frame during show this mosaic image during the adjacent one second news frame.
In an embodiment, this peep-proof display system comprises a shutter glasses, and it has two eyeglasses, and this two eyeglass is adjusted to one and penetrates state during this first news frame, and during this second news frame, is adjusted to a shielding status.
In an embodiment, this peep-proof display system comprises a dynamic polarization panel and polaroid glasses.This dynamic polarization panel is coupled to this demonstration module, in order to transferring this image to tool one first polarization direction in these first news during frame, and during this second news frame, transfers this mosaic image to tool one second polarization direction.The penetrating shaft direction of two eyeglasses is all identical with this first polarization direction about these polaroid glasses, uses for watching this image.
The present invention is by during the first news frame, showing normal images; And during the second news frame, show the mosaic image; Normal images and mosaic image alternately are presented on the screen, and by this, the user who only puts on special spectacles just can watch normal images; The user who does not wear special spectacles can't know the presentation content that appears on the identification screen because of the interference of this mosaic image, so the present invention can make display unit have the function of peep-proof.
Description of drawings
Fig. 1 shows the flow chart of anti-peeping display method of the present invention.
Fig. 2 shows that normal images and mosaic image are the sketch mapes that shows in succession among the present invention.
Fig. 3 shows in the anti-peeping display method of the present invention the flow chart that produces the step of mosaic image according to an image.
Fig. 4 shows the sketch map of the peep-proof display system that realizes according to first embodiment of the invention.
Fig. 5 shows the sketch map of the peep-proof display system that realizes according to second embodiment of the invention.
Fig. 6 shows in the second embodiment of the invention by the sketch map that shows the display unit that module and dynamic polarization panel sets are synthetic.
The time sequential routine figure of the peep-proof display system of Fig. 7 displayed map 5 and second embodiment of the invention shown in Figure 6.
Embodiment
Peep-proof display system of the present invention is applicable to LCD, organic light emitting diode display and plasma display panel etc.In brief; On the screen of display unit when show image or film; The present invention alternately is presented on normal images and mosaic image on the screen, and by this, the user who only puts on special spectacles just can watch normal images; Therefore the presentation content that the user who does not put on this special spectacles appears on then can't the identification screen can reach that peep-proof shows, the purpose of information privacy.
Fig. 1 shows the flow chart of anti-peeping display method of the present invention.Anti-peeping display method of the present invention is to be used to show a plurality of images because the procedure for displaying of each image is identical, so below only be directed against an image procedure for displaying come to explain in detail.At first, an image or a normal images (step S1) are provided, this image is the image of desiring to be presented on the screen.Then, produce a mosaic image (mosaic image) (step S2) according to this image, this mosaic image is handled and is produced this image, and the concrete realization of this step is held the back and detailed.Then; This image and this mosaic image are offered display unit; Display unit one after the other is shown in this image and this mosaic image on the screen, that is to say, display unit shows this image during the first news frame; And during the second news frame, show this mosaic image, during the first news frame with the second news frame during adjacent (step S3).
Be noted that, also can earlier a plurality of images be handled, produce corresponding mosaic image respectively according to each image after, again these images and the mosaic image that produced are offered display unit and show.
Moreover in procedure for displaying, those images and mosaic image are Alternation Display, and wherein normal images can be shown in the preceding of the mosaic image corresponding with it or afterwards, intert a mosaic image between two normal images, and be as shown in Figure 2.In an execution mode, display unit provides image data with the frequency of 120Hz, and the display frequency of normal images is 60Hz, and the display frequency of mosaic image also is 60Hz.
Fig. 3 shows in the anti-peeping display method of the present invention the flow chart that produces the step of mosaic image according to an image.Among the present invention, the generation of mosaic image can comprise following substep:
Step S20: receive an image (Img) or a normal images.
Step S22: this image is divided into plurality of blocks.For example, this image is divided into a * b block, individual block is with block (i, j) expression, i=1-a wherein, j=1-b, and a, b are integer.
Step S24: find out the pixel data of each pixel in each block, determine the reference value of this block in view of the above.For example, (i j), finds out pixel data the maximum in the pixel in the block, as a reference value to each block block.For example, find out each block block (i, j) in, data the maximum R of red pixel
MAX(i, j), data the maximum G of green pixel
MAX(i, j) and data the maximum B of blue pixel
MAX(i, j).
Step S26: with the pixel data of each pixel in this this block of reference value replacement of each block, to form a block image.Suppose that (i has c * d pixel in j) to each block block, and the pixel data of the pixel in each block is with P (x, y) expression, x=1-c wherein, y=1-d, and c, d are integer.In this step, (x is y) all with R for the pixel data P of the pixel in each block
MAX(i, j), G
MAX(i, j) and B
MAX(i j) replaces, that is P (x, y)=(R
MAX(i, j), G
MAX(i, j), B
MAX(i, j)).Each block is understood the new block of each self-forming after operating through above-mentioned replacement, and these new blocks make up the image that the back forms in its original position, be called block image (BlockImg) at this.
Step S28:, set up mosaic image (MosaicImg) based on the difference of this image (Img) with this block image (BlockImg).For example, this image and this block image are subtracted each other, that is calculate the absolute value of the difference between the pixel data of each respective pixel in this image and this block image, to set up this mosaic image.
In step S24; This reference value is the extreme value in each pixel data of corresponding block, except above-mentioned pixel data the maximum of finding out in the block, also can adopt the minimum value in the pixel data in the block; And be worth as a reference with this minimum value, carry out the replacement operation of step S26.In addition, in another execution mode, can adopt intermediate value or average in each pixel data in the block to be worth as a reference, carry out the replacement operation of step S26.
By last; The present invention is by during the first news frame, showing normal images; And during the second news frame, show the mosaic image; Normal images and mosaic image alternately are presented on the screen, and the user who does not wear special spectacles can't know the presentation content that appears on the identification screen because of the interference of this mosaic image, so the present invention can make display unit have the function of peep-proof.
Fig. 4 shows the sketch map of the peep-proof display system that realizes according to first embodiment of the invention.The peep-proof display system 100 of first embodiment of the invention comprises an image processor 12 and and shows module 14; Image processor 12 receives an image; Like a normal images; And in order to produce a mosaic image according to this image, image processor 12 can be handled this image according to the above-mentioned step S20-S28 that mentions and produce this mosaic image.Show that module 14 and image processor 12 couple, show this image and this mosaic image that module 14 receives from image processor 12, show that module 14 also can directly receive this image and no longer pass through image processor 12.Show that module 14 is in order to showing this image and this mosaic image in succession, that is show that module 14 shows this image during the first news frame, and in the first news frame during show this mosaic image during the adjacent second news frame.In addition, image processor 12 can handled a plurality of images, behind a plurality of mosaic images of corresponding generation, again these images and mosaic image is sent to demonstration module 14 in the lump.Moreover, in procedure for displaying, show that module 14 is with a plurality of images and a plurality of mosaic image Alternation Display, as shown in Figure 2.
The peep-proof display system 100 of first embodiment of the invention also comprises a shutter glasses 18; It has two eyeglasses; This two eyeglass is to open (promptly being in the state that penetrates of allowing light penetration) simultaneously or close (promptly being in the state of shield lights); The switching frequency of this two eyeglass of shutter glasses 18 is identical with the frequency that shows module 14 show images; This two eyeglass can be adjusted to the state of penetrating during showing the first news frame that module 14 shows, and can during showing the second news frame that module 14 shows, be adjusted to shielding status.By this, when the user puts on shutter glasses 18, only can see normal image, and the mosaic image can not be sent to user's eyes because of crested.In addition, the user who does not put on shutter glasses 18 can't identification show the presentation content that module 14 is appeared because of the interference that normal images receives the mosaic image.
Fig. 5 shows the sketch map of the peep-proof display system that realizes according to second embodiment of the invention.The peep-proof display system 200 of second embodiment of the invention comprises an image processor 22, and shows module 24, a dynamic polarization panel 26 and polaroid glasses 28.Effect, the principle of image processor 12 among the image processor 22 in the second embodiment of the invention and the demonstration module 24 and first embodiment and demonstration module 14 are similar, therefore repeat no more at this.
The dynamic polarization panel 26 of peep-proof display system 200 of the present invention is and shows that module 24 couples; Dynamic polarization panel 26 usefulness are so that have different polarization directions from the normal images and the mosaic image that show module 24; Dynamic polarization panel 26 transfers normal images to tool first polarization direction during showing the first news frame that module 24 shows, and during showing the second news frame that module 24 shows, transfers the mosaic image to tool second polarization direction.In an execution mode, dynamic polarization panel 26 is to be arranged to show module 24 front sides, and is showing between module 24 and the polaroid glasses 28.
Two eyeglasses are polaroid about polaroid glasses 28; Penetrating shaft direction of two polarized lenses is all identical with aforesaid first polarization direction about it; Polaroid glasses 28 only allow that the light of this first polarization direction of tool passes through, and the light of other polarization direction is then stopped and can't pass through polaroid glasses 28.Therefore, when the user puts on polaroid glasses 28, can know the normal images of watching this first polarization direction of tool, and can not see the mosaic image of this second polarization direction of tool.In addition, the user who does not put on polaroid glasses 28 can't identification show the presentation content that module 14 is appeared because of the interference that normal images receives the mosaic image.
Fig. 6 shows in the second embodiment of the invention by the sketch map that shows the display unit that module and dynamic polarization panel sets are synthetic.In the second embodiment of the invention, dynamic polarization panel 26 can form a display unit 20 with showing module 24 to fit together, and the concrete realization of display unit 20 below is detailed.
As shown in Figure 6, show that module 24 comprises a backlight 30, Polarizer 60 on Polarizer 40, the display floater 50 and once.Display floater 50 can be a liquid crystal panel, and it comprises a plurality of groups of substrates of thin-film transistor 52, a colored filter substrate 56 and is arranged at this two substrates 52, the liquid crystal layer 54 between 56.Backlight 30 provides back light, like cold-cathode tube and light-emitting diode (LED) light source.Following Polarizer 40 is to be used for the light polarization with last Polarizer 60; The light that provides when backlight 30 can be by polarization during through Polarizer 40 down; The angle of the deflection of the liquid crystal molecule in the thin-film transistor may command liquid crystal layer 54 on the plurality of groups of substrates of thin-film transistor 52 and then the polarization of change light; The light of tool different polarization direction is laggard to last Polarizer 60 through colored filter substrate 56; Last Polarizer 60 only allows the polarised light identical with its penetrating shaft direction to pass through, and therefore shows that the image that module 24 is shown has certain polarization direction.
As shown in Figure 6; Dynamic polarization panel 26 is arranged at and shows module 24 front sides; Dynamic polarization panel 26 can be a liquid crystal panel; (it comprises a liquid crystal layer 74 and is folded between one first glass substrate 71 and one second glass substrate 72 for electrically controlled birefringence, ECB) liquid crystal panel like an electrically conerolled birefringence.Dynamic polarization panel 26 is by the arrangement of reversing the liquid crystal molecule in the liquid crystal layer 74, to change the polarization direction from the image that shows module 24.By this, dynamic polarization panel 26 can will transfer tool first polarization direction to from the normal images that shows module 24 during the first news frame, and during the second news frame, will transfer tool second polarization direction to from the mosaic image that shows module 24.
The time sequential routine figure of the peep-proof display system 200 of Fig. 7 displayed map 5 and second embodiment of the invention shown in Figure 6.At first, backlight 30 provides back light (BL), and it is that 135 ° following Polarizer 40 has 135 ° polarization direction that its light that sends passes the penetrating shaft direction earlier.Display floater 50 provides image data (DATA1) with the frequency of 120Hz; It alternately provides normal images with time-sharing format and the image data of the mosaic image that produces according to this normal images; As shown in Figure 7; Its during the first news frame (T1) provides the data of normal images (IMG), and (T2) provides the data of mosaic image (MOSAIC) during the second news frame, and the data of normal images and mosaic image are adjacent and one after the other provide.
Then; Light from the colored filter substrate 56 of display floater 50 can enter Polarizer 60; The penetrating shaft direction of Polarizer 60 is 45 ° on this, therefore all has 45 ° polarization direction (D1) through last Polarizer 60 back normal images (IMG) and mosaic image (MOSAIC).Dynamic polarization panel 26 correspondingly during the first news frame during (T1) and the second news frame (T2) numerical value is provided respectively is that 0 and 255 GTG signal (DATA2) is controlled the liquid crystal deflecting element (D2) in it; By this dynamic polarization panel 26 can be during the first news frame (T1) to allow originally be exactly that the normal images (IMG) of 45 ° of polarization directions is passed through, and (T2) changes into mosaic image (MOSAIC) polarization direction of 135 ° of tools during the second news frame.
When two its penetrating shaft directions of eyeglass are all 45 ° polaroid glasses 28 about the user puts on; Because polaroid glasses 28 only allow to be all the light of 45 ° of polarization directions; So the user can watch normal images (IMG); And the mosaic image (MOSAIC) that can not see 135 ° of polarization directions of tool (G), and the user who does not put on polaroid glasses 28 then can't identification show the presentation content that module 14 is appeared.
In addition, in the embodiment that display floater 50 and dynamic polarization panel 26 are all realized with liquid crystal panel, the liquid crystal molecule of two panels relevant position has the problem of reaction time difference, and this causes the overlap phenomenon of demonstration of normal images and mosaic image easily.The mode of the present invention's dynamic backlight capable of using; First news frame during (T1) initial, when display floater 50 begins the data of normal images are provided; Close one section preset time with backlight, so overlap when showing, close because of backlight at normal images and mosaic image; The user who puts on polaroid glasses 28 can not see the image of this overlapping, has solved the repeatedly problem of shadow by this.
In sum; Though the present invention with preferred embodiment openly as above; Right its is not in order to limit the present invention, to have common knowledge the knowledgeable in the technical field under the present invention, not break away from the spirit and scope of the present invention; When can doing various changes and retouching, so protection scope of the present invention is as the criterion when looking aforesaid the claim person of defining.
Claims (10)
1. a peep-proof display system is characterized in that, comprises:
One image processor receives an image, and produces a mosaic image according to this image; And
One shows and to be coupled to this image processor by module, and to receive this image and this mosaic image, this demonstrations module is to be used to show this image during the one first news frame, and with this first news frame during this mosaic image of demonstration during the adjacent one second news frame.
2. peep-proof display system as claimed in claim 1 is characterized in that, this image and this mosaic image are to be shown in succession on the screen.
3. peep-proof display system as claimed in claim 1 is characterized in that, also comprises:
One shutter glasses, it has two eyeglasses, and this two eyeglass is adjusted to one and penetrates state during this first news frame, and during this second news frame, is adjusted to a shielding status.
4. peep-proof display system as claimed in claim 3 is characterized in that, the switching frequency of this of this shutter glasses two eyeglasses is identical with the frequency that this shows the module displays image.
5. peep-proof display system as claimed in claim 1 is characterized in that, also comprises:
One dynamic polarization panel is coupled to this demonstration module, in order to transferring this image to tool one first polarization direction in these first news during frame, and during this second news frame, transfers this mosaic image to tool one second polarization direction; And
One polaroid glasses, penetrating shaft direction of two eyeglasses is all identical with this first polarization direction about it, uses for watching this image.
6. peep-proof display system as claimed in claim 5 is characterized in that, two eyeglasses of these polaroid glasses only allow the image of this first polarization direction of tool to pass through.
7. peep-proof display system as claimed in claim 5 is characterized in that, this dynamic polarization panel is to be arranged at this demonstration module front side, and shows between module and this polaroid glasses at this.
8. peep-proof display system as claimed in claim 5 is characterized in that, this dynamic polarization panel is a liquid crystal panel.
9. peep-proof display system as claimed in claim 5 is characterized in that, this dynamic polarization panel and this demonstration module fit together and form a display unit.
10. peep-proof display system as claimed in claim 5 is characterized in that this demonstration module utilizes the mode of dynamic backlight, when these first news are initial during frame, closes one section preset time with backlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110302331 CN102510435B (en) | 2011-10-09 | 2011-10-09 | Anti-peeping display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110302331 CN102510435B (en) | 2011-10-09 | 2011-10-09 | Anti-peeping display system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102510435A true CN102510435A (en) | 2012-06-20 |
| CN102510435B CN102510435B (en) | 2013-08-14 |
Family
ID=46222487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110302331 Active CN102510435B (en) | 2011-10-09 | 2011-10-09 | Anti-peeping display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102510435B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104866267A (en) * | 2015-05-18 | 2015-08-26 | 上海交通大学 | Plug-and-play secure displaying and processing model based on time-space psychological and visual modulation |
| CN105489188A (en) * | 2016-01-27 | 2016-04-13 | 京东方科技集团股份有限公司 | Display device, display system and display method |
| CN106019712A (en) * | 2016-07-28 | 2016-10-12 | 京东方科技集团股份有限公司 | Anti-peeping display device and display system |
| WO2017161674A1 (en) * | 2016-03-25 | 2017-09-28 | 京东方科技集团股份有限公司 | Display panel and control method therefor, and display device and display system |
| CN108090379A (en) * | 2016-11-21 | 2018-05-29 | 英业达科技有限公司 | Peep-proof system and anti-peeping method |
| CN112150940A (en) * | 2020-09-22 | 2020-12-29 | 郑州胜龙信息技术股份有限公司 | Grating type screen display system for information safety protection |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629701A (en) * | 2003-11-26 | 2005-06-22 | E.I.内穆尔杜邦公司 | Privacy screen for a display |
| TW200725052A (en) * | 2005-12-30 | 2007-07-01 | Sumika Technology Inc | Privacy apparatus for liquid crystal display |
| US20110241983A1 (en) * | 2010-04-02 | 2011-10-06 | Yao-Tsung Chang | Display device with privacy function, and method for providing privacy to a display device |
-
2011
- 2011-10-09 CN CN 201110302331 patent/CN102510435B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629701A (en) * | 2003-11-26 | 2005-06-22 | E.I.内穆尔杜邦公司 | Privacy screen for a display |
| TW200527009A (en) * | 2003-11-26 | 2005-08-16 | Du Pont | Privacy screen for a display |
| TW200725052A (en) * | 2005-12-30 | 2007-07-01 | Sumika Technology Inc | Privacy apparatus for liquid crystal display |
| US20110241983A1 (en) * | 2010-04-02 | 2011-10-06 | Yao-Tsung Chang | Display device with privacy function, and method for providing privacy to a display device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104866267A (en) * | 2015-05-18 | 2015-08-26 | 上海交通大学 | Plug-and-play secure displaying and processing model based on time-space psychological and visual modulation |
| CN104866267B (en) * | 2015-05-18 | 2018-05-04 | 上海交通大学 | The safe Display processing module of plug and play based on the modulation of space-time psycho-visual |
| CN105489188A (en) * | 2016-01-27 | 2016-04-13 | 京东方科技集团股份有限公司 | Display device, display system and display method |
| US10140915B2 (en) | 2016-01-27 | 2018-11-27 | Boe Technology Group Co., Ltd. | Display device, display system and display method |
| WO2017161674A1 (en) * | 2016-03-25 | 2017-09-28 | 京东方科技集团股份有限公司 | Display panel and control method therefor, and display device and display system |
| US10504437B2 (en) | 2016-03-25 | 2019-12-10 | Boe Technology Group Co., Ltd. | Display panel, control method thereof, display device and display system for anti-peeping display |
| CN106019712A (en) * | 2016-07-28 | 2016-10-12 | 京东方科技集团股份有限公司 | Anti-peeping display device and display system |
| CN108090379A (en) * | 2016-11-21 | 2018-05-29 | 英业达科技有限公司 | Peep-proof system and anti-peeping method |
| CN112150940A (en) * | 2020-09-22 | 2020-12-29 | 郑州胜龙信息技术股份有限公司 | Grating type screen display system for information safety protection |
| CN112150940B (en) * | 2020-09-22 | 2024-05-14 | 郑州胜龙信息技术股份有限公司 | Grating type screen display system for information safety protection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102510435B (en) | 2013-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI435301B (en) | Anti-spy display system | |
| KR101596963B1 (en) | Stereoscopic image display device | |
| US8976083B2 (en) | Three-dimensional image display device and method for driving the same | |
| CN102510435B (en) | Anti-peeping display system | |
| CN105182637B (en) | Display system with anti-peeping function and its driving method | |
| US20140210879A1 (en) | Display device and method of driving the same | |
| JP2012063704A (en) | Display device | |
| KR101800897B1 (en) | Stereoscopic image display device | |
| CN101542389A (en) | Off-axis projection system | |
| JP2012234176A (en) | Stereoscopic image display device and method for driving the same | |
| CN104020599A (en) | Display system | |
| US20110032343A1 (en) | Liquid crystal shutter device and picture display system | |
| KR20110017277A (en) | Display device | |
| JP2005078070A (en) | Structure of display capable of making both side display and driving method for the same | |
| CN102110402B (en) | Data generation method and electronic device thereof | |
| KR101296909B1 (en) | Stereoscopic image display | |
| CN102226859B (en) | Display system and display method | |
| US20110013122A1 (en) | Display device, polarization member and manufacturing method thereof | |
| KR101255713B1 (en) | Stereoscopic image display device and method for driving the same | |
| KR101705902B1 (en) | 3d image display device and driving method thereof | |
| KR20140092055A (en) | Stereoscopic image display device and driving method thereof | |
| JP2013088775A (en) | Display device, spacer, and electronic apparatus | |
| JP2015138217A (en) | Electro-optical device and electronic apparatus | |
| KR101782648B1 (en) | Liquid crystal display device | |
| KR101859968B1 (en) | Stereoscopic image display device and method for driving thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230511 Address after: No. two, No. 1188 West Ring Road, Shengze Town, Wujiang District, Jiangsu, Suzhou Patentee after: Suzhou Shengze science and Technology Pioneer Park Development Co.,Ltd. Address before: 215217, No. 88, Tung Hing Road, Tongli District, Wujiang Economic Development Zone, Suzhou, Jiangsu Patentee before: CPTW (WUJIANG) Co.,Ltd. Patentee before: Chunghwa Picture Tubes, Ltd. |