WO2019166018A1 - 显示组件及显示器装置 - Google Patents
显示组件及显示器装置 Download PDFInfo
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- WO2019166018A1 WO2019166018A1 PCT/CN2019/076752 CN2019076752W WO2019166018A1 WO 2019166018 A1 WO2019166018 A1 WO 2019166018A1 CN 2019076752 W CN2019076752 W CN 2019076752W WO 2019166018 A1 WO2019166018 A1 WO 2019166018A1
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- 239000003990 capacitor Substances 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 239000004973 liquid crystal related substance Substances 0.000 claims description 9
- 239000002096 quantum dot Substances 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
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- 239000004020 conductor Substances 0.000 description 3
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- 238000004020 luminiscence type Methods 0.000 description 1
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- 230000001151 other effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K59/10—OLED displays
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- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K59/30—Devices specially adapted for multicolour light emission
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
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- H01L33/58—Optical field-shaping elements
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- H—ELECTRICITY
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- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
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Definitions
- the present invention relates to a display assembly, and a display device including the display assembly.
- the near eye display is a good choice for portable personal information devices because of its portability and the ability to update and deliver images, colors, text and/or sound at any time in conjunction with electronic devices.
- NED near eye display
- near-eye displays were mostly used by military or government agencies.
- Recently, some manufacturers have seen business opportunities and introduced near-eye displays to homes.
- entertainment-related industry also sees the potential of this market. For example, home game and game software related manufacturers have invested in research and development in related fields.
- near-eye displays include head-mounted displays (HMDs) that project images directly into the viewer's eyes, which can be overcome by synthesizing virtual large-format display surfaces to overcome other forms of action display.
- HMDs head-mounted displays
- Limited screen size issues or can be used for virtual or augmented reality applications.
- Near-eye displays can be subdivided into two broad categories: immersive displays and see-through displays.
- An immersive display can be employed in a virtual reality (VR) environment to fully encompass the user's field of view using a composite rendered image.
- VR virtual reality
- AR augmented reality
- a see-through display can be used in which text, other synthetic annotations, or images can be overlaid in the field of view of the user in a physical environment.
- AR applications require a translucent display (eg, implemented by optical or electro-optic methods) such that a near-eye display can be used to simultaneously view the physical world.
- the human eye cannot focus (focus) on an object placed at a close distance (for example, when the user is wearing glasses, the distance between the lens of the magnifying glass and the user's eyes is read)
- the near-eye display must be adjusted to allow the viewer to use it comfortably, otherwise it will cause defocusing and other effects.
- complicated and bulky optical components are used for adjustment, but most of the near-eye displays are It must be worn directly on the viewer's head, so a too cumbersome near-eye display is often not acceptable to consumers.
- the present invention provides a display assembly including a substrate, and a plurality of illuminant units and corresponding transistor units and capacitor units, the illuminant unit and corresponding transistor unit and capacitor unit are independently disposed on One side of the substrate, and the illuminant unit and the corresponding transistor unit and the capacitor unit are electrically connected; and the spacing between the illuminant units is at least two first critical lengths.
- independent setting means that the illuminant unit contains only illuminants, and does not include other portions that block the illuminators, such as transistors, capacitors, and the like.
- the conventional display component is an array of pixels, wherein the pixel includes an illuminant, a transistor, a capacitor, etc., and the transistor, the capacitor, and the like may cause shielding of the illuminant, thereby reducing luminous efficiency. Therefore, the present invention is to make the illuminant The unit is independently set, and the luminous efficiency can be greatly improved when the illuminant area is the same; the area of the illuminating unit can be reduced to expand the application range.
- the illuminant unit in the display assembly comprises a monochromatic illuminant of red, green, and blue light. In some embodiments, the illuminant unit in the display assembly comprises one or more illuminant subunits, and the illuminant subunit is monochromatic luminescence consisting of a red light, a green light, and a blue light. Body composition.
- the illuminant unit in the display assembly comprises from 1 to 6 illuminant subunits. In some embodiments, the illuminant unit in the display assembly comprises from 2 to 4 illuminant subunits.
- the area of each illuminant unit in the display component is smaller than the area of a conventional pixel (currently at least 6.3 ⁇ 6.3 ⁇ m 2 ), and the difference is at least twice or more. ten times. In some embodiments, the area of each of the illuminant subunits in the display assembly is less than 1 x 1 [mu]m <2> ;.
- the spacing between each of the illuminant units in the display assembly is from 2 to 1000 first critical lengths; in some embodiments, the spacing between the illuminant units 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 20, 25, 50 1, 100, 150, 200, 250, 300, 400, 500, 600, 700, 800, 900, or 1000 first critical lengths.
- the illuminant unit in the display assembly is rectangular, the rectangle has a first side length and a second side length, and the first side length is less than or equal to the second side length, then the The first critical length is the first side length.
- the illuminant unit in the display assembly is circular, the circular shape has a diameter, and the first critical length is the length of the diameter.
- the illuminant unit in the display assembly is a polygon having a symmetry axis, and the first critical length is the length of the symmetry axis.
- the polygon is a regular polygon.
- the regular polygon is a regular hexagon.
- the illuminant unit in the display assembly is rectangular, circular, and/or polygonal, the rectangle having a first side length and a second side length, and the first side length is less than Or equal to the second side length, the circle has a diameter, the polygon has an axis of symmetry, and the first critical length is the first side length, the diameter, and the symmetry axis The shortest length.
- the substrate is a transparent substrate. In some embodiments, the transparent substrate is a glass substrate.
- the transistor cells in the display component are thin film transistors.
- the electrical connection is a metal connection. In some embodiments, the metal connections are conductor connections.
- the display component is a self-luminous display component; in some embodiments, the self-luminous display component is an organic light-emitting diode (OLED), a micro-light-emitting diode ( Micro light-emitting diode (micro LED), quantum dot or laser active light source.
- OLED organic light-emitting diode
- micro LED Micro light-emitting diode
- the transistor cells in the display assembly are located between the corresponding illuminator cells and the substrate. In some embodiments, the transistor cells in the display component are in the same plane as their corresponding illuminator cells.
- the display assembly further includes one or more sensors.
- the present invention also provides a display device comprising a display assembly as hereinbefore described, and a collimating assembly; wherein the collimating assembly comprises at least one collimating unit, the collimating unit is circular, having a The diameter is at least 2 second critical lengths, and the spacing between the collimating units is at least 400 nm.
- each of the collimating units has a diameter of 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11 , 12, 13, 14, 15, 20, 50, 100, 150 or 200 second critical lengths.
- the illuminant unit in the display device is rectangular, the rectangle has a first side length and a second side length, and the first side length is less than or equal to the second side length, then the The second critical length is the first side length.
- the illuminant unit in the display device is a circle having a diameter
- the second critical length is the length of the diameter
- the illuminant unit in the display device is a polygon
- the polygon has an axis of symmetry
- the second critical length is the length of the axis of symmetry.
- the polygon is a regular polygon.
- the regular polygon is a regular hexagon.
- the transistor unit of the display component is a thin film transistor.
- the display component in the display device is a self-luminous display component; in some embodiments, the self-luminous display component is an organic light emitting diode, a micro light emitting diode, and a quantum dot. Or an active source of laser light.
- the collimating assembly in the display device also has the function of adjusting a collimated light direction.
- the collimating unit in the display device is a lens or a Liquid Crystal Spatial Light Modulator (LCSLM).
- the lens is a microlens or a flat meta-lens.
- the lens is a concave lens or a convex lens.
- the microlens is configured to enable a direction of light of a beam incident by at least one illuminant unit on the display assembly to achieve a collimating effect, and to enable at least two collimated beams to be delivered Focusing produces focus.
- the planar super-lens refers to a metasurface formed by nano-protrusions, which has the function of refraction and changing the direction of the collimated light, so that the effect of the diopter can be achieved, and the direction of the light can be A collimation effect is achieved; and the planar super-lens lens includes a plurality of regions having bumps for enabling at least two collimated beams to overlap to produce focus.
- the planar ultra-lens lens passes through two other different regions having bumps to cause at least two collimated beams to overlap at different locations to achieve different positions. Multiple depth-of-field imaging that produces focus.
- the planar super-lens lens transmits at least two collimated beams at different locations through one of the same, another different regions having bumps. Different positions overlap to produce a focused multiple depth of field image.
- the liquid crystal spatial light modulator has a plurality of liquid crystals, and the liquid crystal alignment can be adjusted by changing the voltage so that the light direction of the incident light of each of the illuminant units can achieve the collimation effect and change the alignment.
- the straight beam direction is such that at least two of the beams that achieve the collimation effect can overlap to produce focus.
- the liquid crystal spatial light modulator is capable of changing a driving voltage on at least two liquid crystals such that the two collimated light beams overlap at different positions to overlap at different positions. Produces focused multiple depth of field imaging.
- the liquid crystal spatial light modulator is capable of changing a driving voltage on at least one different liquid crystal such that the two collimated beams overlap at different positions to overlap at different positions. And the multiple depth of field imaging that produces focus.
- the collimating unit in the display device has a curved surface.
- the curved surface in the display device is spherical or aspherical.
- the arc surface of the collimating unit in the display device is a part of a spherical surface, and the spherical surface has a diameter of 2, 3, 4, 5, 6, 7, and 8 9, 9, 10, 15, 16, 17, 18, 19, or 20 spherical sides of the illuminant unit; in some embodiments, the spherical surface is 10 in diameter The spherical surface of the side of the illuminant unit.
- the display device is a transparent display or a non-transparent display.
- the display device is a near-eye display. In some embodiments, the display device is a near-eye display with multiple depth of field visualization.
- the near-eye display device can emit a light source to a collimating component through an illuminant unit on a self-luminous display assembly, so that incident light passing through the collimating component can achieve a collimating effect to form collimated light; and change
- the collimated light directions emitted by the at least two illuminant units are capable of overlapping at different locations to produce focus and change the depth of field.
- the content disclosed in the present case can achieve the following technical effects:
- the display component is configured to independently set the illuminant unit and the transistor unit to achieve maximum luminous efficiency, and can reduce the area of the illuminant sub-unit to less than half of the conventional pixel area, or even dozens. One of the points, this is good for transparent and near-eye display.
- the collimating assembly in the display device is provided in conjunction with the display assembly, and is also advantageous for transparent and near-eye display.
- FIG. 1A is a schematic diagram showing the arrangement of an illuminant and a corresponding transistor and capacitor of a conventional display assembly.
- FIG. 1B is a schematic view showing the arrangement of the illuminant unit and the corresponding transistor unit and capacitor unit of the display unit of the present invention.
- Fig. 2A is a schematic view showing the arrangement of the illuminant unit of the present invention.
- Fig. 2B is a schematic view showing the arrangement of the illuminant unit (a plurality of illuminant subunits) of the present invention.
- Figure 3A is a schematic diagram showing the configuration of the display component of the present case.
- Figure 3B is a schematic view showing the configuration of the collimating assembly of the present case.
- FIG. 3C is a schematic diagram showing the configuration of a display component and a collimating component in the display device of the present invention.
- FIG. 1A is a schematic view showing the arrangement of the illuminant 11 , the transistor 12 , and the capacitor 13 in the pixel 1 of the display unit.
- the illuminant 11 is combined with the transistor 12 and the capacitor 13 , and the illuminator 11 is shielded by the transistor 12 and the capacitor 13 .
- FIG. 1B is a schematic diagram showing the arrangement of the illuminant unit 21 and the corresponding transistor unit 22 and the capacitor unit 23 of the display unit 2 of the present invention.
- the illuminator unit 21 is separately and separately disposed on the substrate 20 from the transistor unit 22 and the capacitor unit 23.
- the side is connected by a conductor 24, wherein the illuminant unit 21 is in the same plane as the transistor unit 22 and the capacitor unit 23, and the dotted line box indicates the portion corresponding to the pixel 1 in Fig. 1A as a comparison.
- the luminous efficiency of the illuminant unit 21 in the display assembly of the present invention is greatly improved, and the area can be greatly reduced.
- the illuminant unit 21 is rectangular, and has a first side length d1 and a second side length d2, and the first side length d1 is less than or equal to the second.
- the side length d2 is such that the pitch L1 between the respective illuminant units 21 is at least two of the first side lengths d1 (L1 ⁇ 2d1).
- FIG. 2B is also a schematic diagram of the arrangement of the illuminant unit 21 of the present invention, wherein the illuminant unit 21 is composed of four illuminant sub-units 25, and each illuminant sub-unit 25 is composed of a red light (R) and a green light ( G) and a blue light (B) monochromatic illuminant (not shown).
- the arrangement order of FIG. 2B is only a schematic view, and the illuminant unit 21 may include other numbers of illuminant sub-units 25.
- FIG. 3A is a schematic diagram of the configuration of the display component 2 in the display device 4 of the present invention, wherein the display component 2 is composed of a plurality of illuminant units 21;
- FIG. 3B is a schematic diagram of the configuration of the collimating component 3 in the display of the present invention, and the collimating component 3 is composed of A collimating unit 31 is formed, and each illuminating unit 21 has a corresponding collimating unit 31.
- 3C is a schematic diagram of the arrangement of the merged unit of FIG. 3A and FIG. 3B, wherein the diameter r of each collimating unit 31 is the first side length d1 of at least two illuminant units 21, and the spacing L2 between the collimating units 31 is At least 400nm.
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- Optics & Photonics (AREA)
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- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
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Abstract
Description
Claims (25)
- 一种显示组件,其包含一基板,及复数个发光体单元和对应的晶体管单元及电容单元,所述发光体单元和对应的晶体管单元及电容单元是独立设置于所述基板的一侧,且所述发光体单元和对应的晶体管单元及电容单元以电性连接;以及,所述发光体单元之间的间距为至少2个第一临界长度。
- 如权利要求1所述的显示组件,其中所述发光体单元为一矩形,所述矩形具有一第一边长和一第二边长,且所述第一边长小于或等于所述第二边长,则所述第一临界长度为所述第一边长。
- 如权利要求1所述的显示组件,其中所述发光体单元为一圆形,所述圆形具有一直径,则所述第一临界长度为所述直径的长度。
- 如权利要求1所述的显示组件,其中所述发光体单元为一多边形,所述多边形具有一对称轴,则所述第一临界长度为所述对称轴的长度。
- 如权利要求1所述的显示组件,其中所述发光体单元为矩形、圆形及/或多边形;所述矩形具有一第一边长和一第二边长,且所述第一边长小于或等于所述第二边长;所述圆形具有一直径;所述多边形具有一对称轴;则所述第一临界长度为所述第一边长、所述直径、及所述对称轴中的长度最短者。
- 如权利要求1所述的显示组件,其中所述发光体单元包含一个或多个红光、绿光、或蓝光的单色发光体单元。
- 如权利要求1所述的显示组件,其中所述发光体单元包含一个或多个发光体子单元,且所述发光体子单元是由一红光、一绿光和一蓝光的单色发光体所组成。
- 如权利要求7所述的显示组件,其中所述发光体单元包含1个到6个 发光体子单元。
- 如权利要求1所述的显示组件,其中所述晶体管单元是位于对应的发光体单元和所述基板之间。
- 如权利要求1所述的显示组件,其中所述晶体管单元与其所对应的发光体单元位于同一平面。
- 如权利要求1所述的显示组件,其中所述晶体管单元为一薄膜晶体管。
- 如权利要求1所述的显示组件,其为一有机发光二极管、一微发光二极管、一量子点或一镭射的一主动发光源。
- 一种显示器装置,其包含一如权利要求1所述的显示组件,以及一准直组件;其中所述准直组件包含复数个准直单元,所述准直单元为圆形,具有一直径,所述直径为至少2个第二临界长度,且各准直单元之间的间距为至少400nm。
- 如权利要求13所述的显示器装置,其中所述发光体单元为一矩形,所述矩形具有一第一边长和一第二边长,且所述第一边长小于或等于所述第二边长,则所述第二临界长度为所述第一边长。
- 如权利要求13所述的显示器装置,其中所述发光体单元为一圆形,所述圆形具有一直径,则所述第二临界长度为所述直径的长度。
- 如权利要求13所述的显示器装置,其中所述发光体单元为一多边形,所述多边形具有一对称轴,则所述第二临界长度为所述对称轴的长度。
- 如权利要求13所述的显示器装置,其中所述显示组件中的晶体管单元为一薄膜晶体管。
- 如权利要求13所述的显示器装置,其中所述显示组件为一有机发光 二极管、一微发光二极管、一量子点或一镭射的主动发光源。
- 如权利要求13所述的显示器装置,其中该准直组件还具有调整一准直光方向的功能。
- 如权利要求13所述的显示器装置,其中所述准直单元为一透镜或一液晶空间光调制器。
- 如权利要求20所述的显示器装置,其中所述透镜为一微透镜或一平面超颖透镜。
- 如权利要求13所述的显示器装置,其中所述准直单元具有一弧面。
- 如权利要求22所述的显示器装置,其中所述弧面为球面或非球面。
- 如权利要求13所述的显示器装置,其为一透明显示器或一非透明显示器。
- 如权利要求13所述的显示器装置,其为一近眼显示器。
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CN201980016537.8A CN111801803A (zh) | 2018-03-01 | 2019-03-01 | 显示组件及显示器装置 |
US16/976,526 US20210005681A1 (en) | 2018-03-01 | 2019-03-01 | Display assembly and display device |
JP2020568586A JP2021520523A (ja) | 2018-03-01 | 2019-03-01 | ディスプレイアセンブリ及びディスプレイ装置 |
EP19760179.2A EP3761364A4 (en) | 2018-03-01 | 2019-03-01 | DISPLAY COMPONENT AND DISPLAY DEVICE |
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US11927871B2 (en) | 2018-03-01 | 2024-03-12 | Hes Ip Holdings, Llc | Near-eye displaying method capable of multiple depths of field imaging |
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JP2021520523A (ja) | 2021-08-19 |
JP7195653B2 (ja) | 2022-12-26 |
EP3761102A4 (en) | 2021-10-27 |
CN111801803A (zh) | 2020-10-20 |
EP3761364A4 (en) | 2021-04-21 |
US20210003900A1 (en) | 2021-01-07 |
KR20200127235A (ko) | 2020-11-10 |
TW201937234A (zh) | 2019-09-16 |
WO2019165620A1 (zh) | 2019-09-06 |
EP3761364A1 (en) | 2021-01-06 |
US11927871B2 (en) | 2024-03-12 |
EP3761102B1 (en) | 2023-11-29 |
JP2021521494A (ja) | 2021-08-26 |
US20210005681A1 (en) | 2021-01-07 |
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KR20200127023A (ko) | 2020-11-09 |
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