CN109559705A - Special-shaped display device - Google Patents
Special-shaped display device Download PDFInfo
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- CN109559705A CN109559705A CN201910088282.8A CN201910088282A CN109559705A CN 109559705 A CN109559705 A CN 109559705A CN 201910088282 A CN201910088282 A CN 201910088282A CN 109559705 A CN109559705 A CN 109559705A
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- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3607—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 by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
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- 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]
- G09G3/3208—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] organic, e.g. using organic light-emitting diodes [OLED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The present invention provides a kind of special-shaped display devices.The abnormity display device includes the effective display area of abnormity, and the effective display area includes the second viewing area for being located at first viewing area at the edge of effective display area and being connected with the first viewing area；It is equipped with multiple first sub-pixels being arranged successively in first viewing area, multiple second sub-pixels of array arrangement are equipped in second viewing area, the display area of first sub-pixel is less than the display area of second sub-pixel；First sub-pixel is handled by brightness enhancing, brightness change caused by compensate the difference because of the display area of first sub-pixel and second sub-pixel, so that under equalized data signal driving, the difference of the brightness of the brightness and the second sub-pixel of first sub-pixel is less than preset luminance threshold, the display effect of special-shaped display device can be improved, the sawtooth lines and burr at special-shaped display device effective display area edge are eliminated, the brightness homogeneity of special-shaped display device is promoted.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of special-shaped display devices.
Background technique
With the development of display technology, liquid crystal display (Liquid Crystal Display, LCD) and organic light emission two
The flat display apparatus such as pole pipe display (Organic Light Emitting Display, OLED) are because having high image quality, saving
Electricity, fuselage are thin and the advantages that have a wide range of application, and be widely used in mobile phone, TV, personal digital assistant, digital camera,
The various consumer electrical products such as laptop, desktop computer, become the mainstream in display device.
Existing liquid crystal display device is largely backlight liquid crystal display comprising liquid crystal display panel and backlight mould
Group (backlight module).The working principle of liquid crystal display panel is to place liquid crystal in the parallel glass substrate of two panels
Molecule, there are many tiny electric wires vertically and horizontally for two panels glass substrate centre, change whether by being powered to control liquid crystal molecule
It changes direction, the light refraction of backlight module is come out and generates picture.Existing OLED display generally includes: substrate is set to
Anode on substrate, the organic luminous layer on anode, electron transfer layer on organic luminous layer and are set to electronics and pass
Cathode on defeated layer.To organic luminous layer emit hole from anode when work and from the electronics of cathode, by these electronics
Excitability electron-hole pair is generated with hole combination, and excitability electron-hole pair is converted into ground state from excited state and realizes hair
Light.
With display screen intelligently wearing and other portable electronic devices in apply it is extensive, special-shaped display screen increasingly by
To the favor of consumer.There is requirement of the energy further satisfaction people for display in special-shaped display screen, and such as smartwatch can be worn
Wear mobile phone etc..Various active factors promote special-shaped display screen to become one of the hot spot of display field research instantly, and following answers
It is very wide with market.Compared to conventional display screen, the maximum difference of special-shaped display screen is exactly that non-square is presented in its display area
The irregular shape of shape, therefore in the fringe region of special-shaped display screen, the boundary line of pixel unit and display screen cannot be complete
Match, i.e., the pixel of viewing area edge region is not complete, thus will cause the fringe region of display screen in display Shi Huicheng
Existing jagged lines, burrs on edges phenomenon and easy generation colour cast problem, these all seriously affect display screen fringe region
Display effect.
Summary of the invention
The purpose of the present invention is to provide a kind of special-shaped display devices, can improve the display effect of special-shaped display device,
The sawtooth lines and burr at special-shaped display device effective display area edge are eliminated, the brightness homogeneity of special-shaped display device is promoted.
To achieve the above object, the present invention provides a kind of special-shaped display device, the effective display area including abnormity is described
Effective display area include positioned at the edge of the effective display area the first viewing area and be connected with first viewing area the
Two viewing areas；
It is equipped with multiple first sub-pixels being arranged successively in first viewing area, is equipped with array in second viewing area
Multiple second sub-pixels of arrangement, the display area of first sub-pixel are less than the display area of second sub-pixel；
First sub-pixel is handled by brightness enhancing, to compensate the display surface because of first sub-pixel and second sub-pixel
Brightness change caused by long-pending difference, so that under equalized data signal driving, the brightness and second of first sub-pixel
The difference of the brightness of sub-pixel is less than preset luminance threshold.
The abnormity display device is liquid crystal display device.
Color filter film is equipped in first sub-pixel and the second sub-pixel；By being arranged in first sub-pixel
Color filter film film thickness less than the color filter film in the second sub-pixel film thickness to realize brightness enhancing handle.
Color filter film in first sub-pixel and the second sub-pixel passes through one of halftone mask or gray-level mask
It is formed simultaneously.
The film thickness of color filter film in the first smaller sub-pixel of display area is smaller.
The abnormity display device is OLED display.
The abnormity display device further includes the driving chip being connected with the effective display area, by driving chip
The setting of Processing Algorithm, so that the electric current for flowing through the first sub-pixel, which is greater than, flows through the second sub- picture under equalized data signal driving
The electric current of element, to realize that brightness enhancing is handled.
Under equalized data signal driving, the electric current that the first smaller sub-pixel of display area flows through is bigger.
Further include the outline definition area for surrounding the effective display area, is equipped with light screening material in the outline definition area.
The effective display area is round or oval, and first viewing area surrounds the second viewing area.
Beneficial effects of the present invention: the present invention provides a kind of special-shaped display device, the effective display area including abnormity, institute
Stating effective display area includes being located at first viewing area at the edge of the effective display area and being connected with first viewing area
Second viewing area；It is equipped with multiple first sub-pixels being arranged successively in first viewing area, is equipped in second viewing area
Multiple second sub-pixels of array arrangement, the display area of first sub-pixel are less than the display surface of second sub-pixel
Product；First sub-pixel is handled by brightness enhancing, to compensate the display area because of first sub-pixel and second sub-pixel
Brightness change caused by difference, so that under equalized data signal driving, the brightness of first sub-pixel and the second sub- picture
The difference of the brightness of element is less than preset luminance threshold, can improve the display effect of special-shaped display device, eliminates abnormity display
The sawtooth lines and burr at device effective display area edge promote the brightness homogeneity of special-shaped display device.
Detailed description of the invention
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with of the invention detailed
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 is the schematic diagram of the first embodiment of special-shaped display device of the invention；
Fig. 2 is the sectional view of the first embodiment of special-shaped display device of the invention；
Fig. 3 is the schematic diagram of the second embodiment of special-shaped display device of the invention；
Fig. 4 is the schematic diagram in the outline definition area of special-shaped display device of the invention.
Specific embodiment
Further to illustrate technological means and its effect adopted by the present invention, below in conjunction with preferred implementation of the invention
Example and its attached drawing are described in detail.
Referring to Fig. 1, the present invention provides a kind of special-shaped display device, the effective display area 1 including abnormity is described effectively aobvious
Show area 1 include positioned at the edge of the effective display area 1 the first viewing area 11 and be connected with first viewing area 11 the
Two viewing areas 12；
It is equipped with multiple first sub-pixels 21 being arranged successively in first viewing area 11, is set in second viewing area 12
There are multiple second sub-pixels 22 of array arrangement, the display area of first sub-pixel 21 is less than second sub-pixel 22
Display area.
It should be noted that heretofore described abnormity specifically refers to other shapes in addition to a rectangle, such as round,
Ellipse, triangle or other non-rectangle polygons, as shown in Figure 1, the effective display area 1 can be by existing rectangle
Viewing area is directly cut to obtain, as shown in figure 4, can also be fixed by forming profile at the edge of existing rectangular display field
Adopted area 2, and light screening material is set in the outline definition area 2 and is obtained.
Preferably, as shown in Fig. 1, Fig. 3 and Fig. 4, in some embodiments of the invention, the effective display area 1 is circle
Shape, first viewing area 11 surround second viewing area 12.
Further, since effective display area 1 is abnormity, will form one at the edge of effective display area 1 can not
Form the region of complete sub-pixel, i.e. the first viewing area 11 in the present invention, be formed in first viewing area 11 it is multiple not
Complete sub-pixel, i.e. the first sub-pixel 21 in the present invention, and be the in the present invention in other regions of effective display area 1
In two viewing areas 12, then there are enough spaces to be capable of forming complete sub-pixel, i.e. the second sub-pixel 22 in the present invention, due to
First sub-pixel 21 be incomplete sub-pixel, therefore the display area of the first sub-pixel 21 can less than the second sub-pixel 22, if
Specially treated is not carried out to the first sub-pixel 21, then it is bright to inevitably result in its due to the reduction of display area for the first sub-pixel 21
Degree is insufficient, to cause the display difference of the first viewing area 11 and the second viewing area 12, influences display quality.
To solve the above-mentioned problems, the first sub-pixel 21 is handled by brightness enhancing in the present invention, passes through the brightness
Enhancing processing can compensate for brightness change caused by the difference because of the display area of the first sub-pixel 21 and the second sub-pixel 22,
So that the brightness of first sub-pixel 21 and the difference of the brightness of the second sub-pixel 22 are less than under equalized data signal driving
Preset luminance threshold.
Preferably, brightness enhancing of the invention processing, so that under equalized data signal driving, first sub-pixel 21
Brightness it is equal with the brightness of the second sub-pixel 22, with maximize promoted display homogeneity.
Specifically, as shown in Figures 1 and 2, in the first embodiment of the present invention, the special-shaped display device is liquid crystal
Showing device.
As shown in Fig. 2, in the first embodiment of the present invention, the abnormity display device includes the upper substrate being oppositely arranged
100 and lower substrate 200, the liquid crystal layer 300 between upper substrate 100 and lower substrate 200 and be located at the lower substrate 200 it is separate
The side of the backlight module 400 of the side of the upper substrate 100, the upper substrate 100 towards the lower substrate 200 is formed with coloured silk
Color filter coating 30.
The color filter film 30 covers entire effective display area 1 namely first sub-pixel 21 and the second sub-pixel
It is equipped with color filter film 30 in 22, in the first embodiment of the present invention, passes through the coloured silk being arranged in first sub-pixel 21
The film thickness of color filter coating 30 less than the color filter film 30 in the second sub-pixel 22 film thickness, thus realize brightness enhancing handle,
The film thickness of the color filter film 30 is smaller, and the light of backlight module 30 passes through the luminance loss when color filter film 30
Smaller, corresponding brightness also will increase, so as to compensate luminance loss caused by due to display area reduces.
When it is implemented, the color filter film 30 in first sub-pixel 21 and the second sub-pixel 22 can pass through together half
Halftone mask or gray-level mask are formed simultaneously.
Further, since the effective display area 1 is abnormity, the first sub-pixel 21 in the first viewing area 11 with
The profile variations of the effective display area 1, each first sub-pixel 21 may have different display areas, therefore, at this time
Need to adjust the color filter film 30 in the first sub-pixel 21 according to the actual display area of each the first sub-pixel 21
Size, and the film thickness of the color filter film 30 in smaller the first sub-pixel 21 of display area is smaller.
Specifically, as shown in figure 3, in the second embodiment of the present invention, the abnormity display device can also be OLED
Display device.
In the second embodiment of the present invention, the abnormity display device further includes being connected with the effective display area 1
Driving chip 40 is equipped with an Organic Light Emitting Diode in each first sub-pixel 21 and the second sub-pixel 22, passes through
Organic Light Emitting Diode self-luminous shows picture, and the brightness of Organic Light Emitting Diode is depended on through Organic Light Emitting Diode at this time
Electric current, therefore, in the second embodiment of the present invention, by the setting of the Processing Algorithm to driving chip 40, so that identical
Under data-signal driving, the electric current for flowing through the first sub-pixel 21 is greater than the electric current for flowing through the second sub-pixel 22, to realize brightness
Enhancing processing, the electric current for flowing through the Organic Light Emitting Diode in sub-pixel is bigger, and the brightness of Organic Light Emitting Diode is also higher, because
This flows through the electric current of the first sub-pixel 21 by increasing, and is capable of increasing the brightness of Organic Light Emitting Diode in the first sub-pixel, from
And luminance loss caused by due to the reduction of the display area of the first sub-pixel 21 is compensated, promote the homogeneity of display picture.
Further, since the effective display area 1 is abnormity, the first sub-pixel 21 in the first viewing area 11 with
The profile variations of the effective display area 1, each first sub-pixel 21 may have different display areas, therefore, at this time
It needs to adjust the electric current for flowing through the first sub-pixel 21 according to the actual display area of each the first sub-pixel 21, in identical number
It is believed that the electric current that the first smaller sub-pixel 21 of display area flows through is bigger under number driving.
In conclusion the effective display area including abnormity is described effectively aobvious the present invention provides a kind of special-shaped display device
Show that area includes the second display for being located at first viewing area at the edge of the effective display area and being connected with first viewing area
Area；It is equipped with multiple first sub-pixels being arranged successively in first viewing area, is equipped with array arrangement in second viewing area
Multiple second sub-pixels, the display area of first sub-pixel is less than the display area of second sub-pixel；Described
One sub-pixel is handled by brightness enhancing, is caused with compensation because of the difference of the display area of first sub-pixel and second sub-pixel
Brightness change so that equalized data signal driving under, the brightness and the brightness phase of the second sub-pixel of first sub-pixel
Deng, can improve the display effect of special-shaped display device, eliminate special-shaped display device effective display area edge sawtooth lines and
Burr promotes the brightness homogeneity of special-shaped display device.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the claims in the present invention
Protection scope.
Claims (10)
1. a kind of abnormity display device, which is characterized in that the effective display area (1) including abnormity, effective display area (1) packet
Include the first viewing area (11) for being located at the edge of the effective display area (1) and be connected with first viewing area (11) second
Viewing area (12)；
Multiple first sub-pixels (21) being arranged successively are equipped in first viewing area (11), second viewing area (12) is interior
The display area of multiple second sub-pixels (22) equipped with array arrangement, first sub-pixel (21) is less than the described second sub- picture
The display area of plain (22)；
First sub-pixel (21) is handled by brightness enhancing, to compensate because of the first sub-pixel (21) and the second sub-pixel (22)
Display area difference caused by brightness change so that equalized data signal driving under, first sub-pixel (21)
Brightness and the second sub-pixel (22) brightness difference be less than preset luminance threshold.
2. abnormity display device as described in claim 1, which is characterized in that be liquid crystal display device.
3. abnormity display device as claimed in claim 2, which is characterized in that first sub-pixel (21) and the second sub-pixel
(22) color filter film (30) are equipped in；Film thickness by the color filter film (30) being arranged in first sub-pixel (21)
Less than the film thickness of the color filter film (30) in the second sub-pixel (22), to realize that brightness enhancing is handled.
4. abnormity display device as claimed in claim 3, which is characterized in that first sub-pixel (21) and the second sub-pixel
(22) color filter film (30) in is formed simultaneously by one of halftone mask or gray-level mask.
5. abnormity display device as claimed in claim 3, which is characterized in that in smaller the first sub-pixel (21) of display area
Color filter film (30) film thickness it is smaller.
6. abnormity display device as described in claim 1, which is characterized in that be OLED display.
7. abnormity display device as claimed in claim 6, which is characterized in that further include being connected with the effective display area (1)
Driving chip (40), by the setting of the Processing Algorithm to driving chip (40) so that equalized data signal driving under, stream
The electric current for crossing the first sub-pixel (21) is greater than the electric current for flowing through the second sub-pixel (22), to realize that brightness enhancing is handled.
8. abnormity display device as claimed in claim 7, which is characterized in that under equalized data signal driving, display area
The electric current that smaller the first sub-pixel (21) flows through is bigger.
9. abnormity display device as described in claim 1, which is characterized in that further include surrounding the effective display area (1)
Outline definition area (2), the outline definition area (2) is interior to be equipped with light screening material.
10. abnormity display device as described in claim 1, which is characterized in that the effective display area (1) is round or oval
Shape, first viewing area (11) surround the second viewing area (12).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088282.8A CN109559705A (en) | 2019-01-29 | 2019-01-29 | Special-shaped display device |
| PCT/CN2019/085766 WO2020155452A1 (en) | 2019-01-29 | 2019-05-07 | Special-shaped display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088282.8A CN109559705A (en) | 2019-01-29 | 2019-01-29 | Special-shaped display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109559705A true CN109559705A (en) | 2019-04-02 |
Family
ID=65873971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910088282.8A Pending CN109559705A (en) | 2019-01-29 | 2019-01-29 | Special-shaped display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109559705A (en) |
| WO (1) | WO2020155452A1 (en) |
Cited By (5)
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| CN111081149A (en) * | 2019-12-26 | 2020-04-28 | Tcl华星光电技术有限公司 | Display method and display device |
| CN111445859A (en) * | 2020-04-30 | 2020-07-24 | 京东方科技集团股份有限公司 | Gamma voltage debugging method and gamma voltage debugging device |
| WO2020155452A1 (en) * | 2019-01-29 | 2020-08-06 | 深圳市华星光电技术有限公司 | Special-shaped display device |
| CN115311952A (en) * | 2022-02-24 | 2022-11-08 | 友达光电股份有限公司 | Display device with non-rectangular active region and pixel structure thereof |
| CN115311948A (en) * | 2022-08-29 | 2022-11-08 | 惠科股份有限公司 | Special-shaped display panel and display device |
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| WO2020155452A1 (en) * | 2019-01-29 | 2020-08-06 | 深圳市华星光电技术有限公司 | Special-shaped display device |
| CN111081149A (en) * | 2019-12-26 | 2020-04-28 | Tcl华星光电技术有限公司 | Display method and display device |
| CN111081149B (en) * | 2019-12-26 | 2021-12-03 | Tcl华星光电技术有限公司 | Display method and display device |
| CN111445859A (en) * | 2020-04-30 | 2020-07-24 | 京东方科技集团股份有限公司 | Gamma voltage debugging method and gamma voltage debugging device |
| CN115311952A (en) * | 2022-02-24 | 2022-11-08 | 友达光电股份有限公司 | Display device with non-rectangular active region and pixel structure thereof |
| CN115311952B (en) * | 2022-02-24 | 2023-11-28 | 友达光电股份有限公司 | Display device with non-rectangular active area and pixel structure thereof |
| CN115311948A (en) * | 2022-08-29 | 2022-11-08 | 惠科股份有限公司 | Special-shaped display panel and display device |
| US11953792B2 (en) | 2022-08-29 | 2024-04-09 | HKC Corporation Limited | Irregularly-shaped display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020155452A1 (en) | 2020-08-06 |
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Application publication date: 20190402 |