WO2018103229A1 - Plaque de couverture en verre, procédé de fabrication de plaque de couverture en verre et appareil d'affichage en 3d - Google Patents

Plaque de couverture en verre, procédé de fabrication de plaque de couverture en verre et appareil d'affichage en 3d Download PDF

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Publication number
WO2018103229A1
WO2018103229A1 PCT/CN2017/077609 CN2017077609W WO2018103229A1 WO 2018103229 A1 WO2018103229 A1 WO 2018103229A1 CN 2017077609 W CN2017077609 W CN 2017077609W WO 2018103229 A1 WO2018103229 A1 WO 2018103229A1
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WO
WIPO (PCT)
Prior art keywords
layer
slit grating
glass substrate
glass
slit
Prior art date
Application number
PCT/CN2017/077609
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English (en)
Chinese (zh)
Inventor
贺曙
刘晓林
Original Assignee
广东未来科技有限公司
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Filing date
Publication date
Application filed by 广东未来科技有限公司 filed Critical 广东未来科技有限公司
Publication of WO2018103229A1 publication Critical patent/WO2018103229A1/fr

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/30—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving parallax barriers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings

Definitions

  • the present invention relates to the field of stereoscopic display technologies, and in particular, to a glass cover, a method for fabricating a cover glass, and a 3D display device.
  • a multi-layer medium is added between the glass cover and the touch layer located inside the display, which may affect the touch function of the module or even invalidate it.
  • the technical problem to be solved by the present invention is that when the in cell technology is implemented in the 3D product, the 3D optical device is required to be added between the glass cover and the touch layer located inside the display, thereby affecting the touch function of the touch display module. .
  • the present invention provides a glass cover plate comprising a glass substrate layer and a slit grating pattern layer; the slit grating pattern layer is fixedly disposed on an inner surface of the glass substrate layer for 2D Display conversion to form a 3D display;
  • the slit grating pattern layer includes a plurality of slit grating units arranged in parallel and spaced apart from each other, and slits are formed between two adjacent slit grating units.
  • a plurality of the slit grating units are disposed at equal intervals.
  • each of the slit grating units includes a light absorbing layer and a light reflecting layer stacked on each other, and the light absorbing layer is located on the glass substrate layer and the Between the reflective layers.
  • the orthographic projections of the light absorbing layer and the light reflecting layer are completely coincident in a direction perpendicular to the glass substrate layer.
  • the cover glass further includes a transparent protective layer completely covering the slit grating unit, and the slit grating unit is sandwiched by the transparent protection Between the layer and the layer of glass substrate.
  • the transparent protective layer extends into the slit and covers the slit.
  • any two of the slit grating units have the same width.
  • the outer surface of the glass substrate layer is tempered and anti-fingerprinted.
  • the invention also provides a method for manufacturing a glass cover plate, the method comprising the following steps:
  • a slit grating pattern layer Forming a slit grating pattern layer, forming a plurality of slit grating units arranged parallel to each other on the inner surface of the glass substrate layer, and forming slits between the adjacent two slit grating units
  • the slit grating unit and the slit jointly form the slit grating pattern layer;
  • the transparent protective coating is formed by forming a transparent protective coating on the surface of the slit grating pattern layer away from the glass substrate layer, thereby obtaining the glass cover.
  • the forming the slit grating unit specifically includes the following steps: in the glass substrate layer a plurality of strip-shaped light absorbing units of equal width are formed on the inner surface, and the light absorbing units are equally spaced to form a suction a light reflecting layer; a light reflecting unit is formed on a surface of the light absorbing unit on a side away from the glass substrate layer, thereby forming a light reflecting layer, and the light reflecting layer and the light absorbing layer are positive in a direction perpendicular to the glass substrate layer The projections are completely coincident.
  • the method further includes the following steps: performing touch optimization on an outer surface of the glass substrate layer Processing, the optimization process includes tempering and anti-fingerprint processing.
  • the method before the step of forming the slit grating pattern layer, the method further includes the step of cleaning the inner surface of the glass substrate layer.
  • the slit grating pattern layer is formed by a film-yellow etching method.
  • the present invention also provides a 3D display device comprising a display and a glass cover provided by the present invention, the glass cover being disposed on a light exiting side of the display.
  • a slit grating pattern layer is disposed on one side of the display, and the display can be The provided parallax image is converted into a three-dimensional image to realize a 3D display function. Therefore, the 3D display device can implement the in cell technology in the touch display module without affecting the touch function of the touch display module.
  • FIG. 1 is a schematic structural view of a 3D display device provided by the present invention.
  • FIG. 2 is a schematic structural view of a glass cover plate in the 3D display device shown in FIG. 1;
  • FIG. 3 is a schematic diagram showing the optical principle of a slit grating type 3D technology
  • FIG. 4 is a flow chart showing a method of preparing the glass cover plate shown in FIG. 2;
  • FIG. 5 is a schematic flow chart of the preparation method shown in Figure 4.
  • FIG. 6 is a block diagram showing the flow of step S3 in the preparation method shown in Figure 4.
  • the 3D display device 100 includes a display 110 and a glass cover 130 disposed on a light exiting side of the display 110.
  • the 3D display device 100 may be a device having a display and a touch screen function, such as a mobile phone, a tablet, an in-vehicle computer, a vehicle display, a computer, etc., which is not limited by the present invention.
  • the display 110 can provide a parallax image, including but not limited to a TFT (Thin Film Transistor) display, an OLED (Organic Light-Emitting Diode) display, a PDP (Plasma Display Panel) display, an EL (electro-luminescence) display, or the like.
  • the parallax image can be converted into a three-dimensional image by the glass cover 130.
  • the cover glass 130 includes a glass substrate layer 131, a slit grating pattern layer 133, and a transparent protective layer 135.
  • the glass substrate layer 131, the slit grating pattern layer 133, and the transparent protective layer 135 are sequentially disposed in a direction toward the display 110.
  • the glass substrate layer 131 is a general glass substrate for protecting a display of a display device.
  • One side of the glass substrate layer 131 facing the display 110 is set as an inner surface, and one side away from the display 110 is an outer surface.
  • the outer surface of the glass substrate layer 131 may be subjected to a coating treatment such as tempering treatment or anti-fingerprint treatment or the like.
  • the slit grating pattern layer 133 is disposed on an inner surface of the glass substrate layer 131.
  • the slit grating pattern layer 133 includes a plurality of slit grating units 132, and the plurality of slit grating units 132 are disposed on the inner surface of the glass substrate layer 131 in parallel and spaced apart from each other, and are uniformly distributed. Multiple slits 134 to form slits Raster pattern.
  • any two of the slit grating units 132 have the same width; any two of the slits 134 have the same width, that is, the slit grating unit 132 and the like. Spacing settings.
  • each of the slit grating units 132 includes an overlying light absorbing layer 136 and a light reflecting layer 137.
  • the light absorbing layer 136 and the light reflecting layer 137 are sequentially disposed in a direction away from the glass substrate layer 131.
  • each of the slit grating units 132 is disposed on an inner surface of the glass substrate layer 131 through the light absorbing layer 136.
  • the projections of the light absorbing layer 136 and the light reflecting layer 137 completely coincide.
  • the transparent protective layer 135 covers the plurality of slit grating units 132 such that a plurality of the slit grating units 132 are interposed between the transparent protective layer 135 and the glass substrate layer 131. Specifically, the transparent protective layer 135 covers the corresponding slit grating unit 132 by directly covering the reflective layer 137.
  • the transparent protective layer 135 also extends to the slit 134 between the two adjacent slit grating units 132 and covers the slit 134.
  • FIG. 3 is an optical schematic diagram of a slit grating type 3D technology.
  • the slit grating of the glass cover 130 disposed on the light-emitting side of the display 110 can project the left and right pictures (L represents the left picture and R represents the right picture) of the parallax image into the left and right eyes of the observer, thereby making the observer
  • the full 3D effect can be seen in the right place. That is to convert from 2D effect to 3D effect.
  • the relationship between the observer's observation distance S and the pupil aperture distance E, the distance d between the display layer and the grating layer, and the display pixel pitch m is as follows:
  • the slit grating pattern layer 133 capable of realizing the 3D display function is designed on the glass substrate by using the touch structure of the in cell.
  • the layer 131 is adjacent to one side of the display 110 and the viewing distance can be controlled at a suitable distance.
  • a touch unit is included in the display 110, and the touch
  • the control unit may be on the inside of the lower substrate or on the inside or outside of the upper substrate.
  • the glass cover plate 130 having a grating pattern is precisely attached to the pixels of the display 110 by the alignment mark point, wherein the bonding layer is not illustrated.
  • the present invention provides a method for preparing a glass cover plate 200.
  • the glass cover plate shown in FIG. 2 of the present invention is taken as an example, and specifically includes the following steps:
  • a glass substrate is provided as the glass substrate layer 131.
  • a slit grating pattern layer forming a plurality of slit grating units 132 arranged parallel to each other on the inner surface of the glass substrate layer 131, and causing two adjacent slit grating units 132 A slit 134 is formed therebetween, and the slit grating unit forms the slit grating pattern layer 133 together with the slit.
  • step S3 in the forming step of the slit grating pattern layer 133, forming the slit grating unit 132 specifically includes the following steps:
  • a plurality of strip-shaped light absorbing units (not labeled) having the same width are formed on the inner surface of the glass substrate layer 131, and the light absorbing units are disposed at equal intervals to form the light absorbing layer 136.
  • the slit grating unit 132 may be fabricated by a film-yellow etching method. Further, in step S31, when the light absorbing layer 136 is formed by photolithography, the black window edge of the glass substrate layer 131 or the entire cover panel except the window is also produced.
  • step S32 when the light-reflecting layer 137 is formed by a photolithography process, a mark that is aligned with the display screen is also produced.
  • the transparent protective layer 135 can not only effectively allow light It is also possible to prevent abrasion damage to the slit grating pattern layer 133 in a subsequent process.
  • Step S5 performing touch optimization processing on the outer surface of the glass substrate layer 131, the optimization processing including tempering and anti-fingerprint processing. It can be understood that step S5 is not a necessary step.
  • the steps include: substrate cutting, CNC forming, surface treatment of the touch surface, cleaning, inspection, and packaging and shipping. Since these steps are the production process of the conventional cover, it will not be described here.
  • step S5 the surface treatment of the touch surface is the above step S5, and the step may be located in the sequence of steps as shown in FIG. 5, or may be the sequence of step S5 described above, which is feasible.
  • the 3D display device 100 and the glass cover manufacturing method 200 provided by the present invention provide a slit grating pattern layer 133 on the glass cover 130, and the display 110 is passed through the slit grating pattern layer 133.
  • the 3D display device 100 can implement the in cell technology in the touch display module without affecting the touch function of the touch display module.

Abstract

L'invention concerne une plaque de couverture en verre (130), comprenant une couche de substrat en verre (131) et une couche de motif de trame à fente (133), la couche de motif de trame à fente étant agencée sur la surface interne de la couche de substrat en verre; la couche à motif de trame à fente comprend une pluralité d'unités de trame à fente (132), la pluralité d'unités de trame à fente étant agencées à des intervalles dans des paires opposées sur la surface interne de la couche de substrat en verre, formant une pluralité répartie uniformément de fentes pour former un motif de trame à fente. L'invention concerne également un appareil D'affichage 3D (100) utilisant la plaque de couverture en verre, et un procédé de fabrication de plaque de couverture en verre.
PCT/CN2017/077609 2016-12-05 2017-03-22 Plaque de couverture en verre, procédé de fabrication de plaque de couverture en verre et appareil d'affichage en 3d WO2018103229A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611101321.6 2016-12-05
CN201611101321.6A CN108152974A (zh) 2016-12-05 2016-12-05 玻璃盖板组件、3d显示装置及制备方法

Publications (1)

Publication Number Publication Date
WO2018103229A1 true WO2018103229A1 (fr) 2018-06-14

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PCT/CN2017/077609 WO2018103229A1 (fr) 2016-12-05 2017-03-22 Plaque de couverture en verre, procédé de fabrication de plaque de couverture en verre et appareil d'affichage en 3d

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CN (1) CN108152974A (fr)
WO (1) WO2018103229A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113614672A (zh) * 2019-03-21 2021-11-05 三星电子株式会社 包括后板的电子装置及其制造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112684610B (zh) * 2021-03-11 2021-06-18 成都工业学院 一种高光学效率狭缝光栅3d显示器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203705676U (zh) * 2014-02-24 2014-07-09 京东方科技集团股份有限公司 一种狭缝光栅、光栅结构及显示装置
CN105077941A (zh) * 2015-07-20 2015-11-25 京东方科技集团股份有限公司 一种移动设备保护套、移动设备
CN105785576A (zh) * 2016-03-25 2016-07-20 擎中科技（上海）有限公司(工矿企业) 显示面板、3d显示设备及其制备方法
CN106019450A (zh) * 2016-08-19 2016-10-12 未来科技（襄阳）有限公司 偏光片组件及采用该偏光片组件的裸眼立体显示器
CN106054397A (zh) * 2016-05-27 2016-10-26 贺曙 裸眼立体显示器及其制作方法
CN106054398A (zh) * 2016-05-27 2016-10-26 贺曙 裸眼立体显示器及其制作方法
CN205720908U (zh) * 2016-03-18 2016-11-23 贺曙 立体显示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20022582U1 (de) * 2000-01-25 2001-12-20 4D Vision Gmbh Anordnung zur räumlichen Darstellung
KR101309424B1 (ko) * 2010-07-29 2013-09-23 주식회사 팬택 입체영상 디스플레이 장치 및 그의 제조 방법
TWI519852B (zh) * 2013-04-01 2016-02-01 友達光電股份有限公司 觸控顯示裝置
CN104252058B (zh) * 2014-07-18 2017-06-20 京东方科技集团股份有限公司 光栅控制方法和装置、光栅、显示面板及3d显示装置
CN104977724A (zh) * 2015-07-13 2015-10-14 深圳市华星光电技术有限公司 3d显示装置及其制作方法
CN105223703B (zh) * 2015-10-28 2018-06-29 张家港康得新光电材料有限公司 具有触控与三次元影像显示功能的装置
CN205608308U (zh) * 2016-03-25 2016-09-28 深圳超多维光电子有限公司 触控立体显示装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203705676U (zh) * 2014-02-24 2014-07-09 京东方科技集团股份有限公司 一种狭缝光栅、光栅结构及显示装置
CN105077941A (zh) * 2015-07-20 2015-11-25 京东方科技集团股份有限公司 一种移动设备保护套、移动设备
CN205720908U (zh) * 2016-03-18 2016-11-23 贺曙 立体显示装置
CN105785576A (zh) * 2016-03-25 2016-07-20 擎中科技（上海）有限公司(工矿企业) 显示面板、3d显示设备及其制备方法
CN106054397A (zh) * 2016-05-27 2016-10-26 贺曙 裸眼立体显示器及其制作方法
CN106054398A (zh) * 2016-05-27 2016-10-26 贺曙 裸眼立体显示器及其制作方法
CN106019450A (zh) * 2016-08-19 2016-10-12 未来科技（襄阳）有限公司 偏光片组件及采用该偏光片组件的裸眼立体显示器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113614672A (zh) * 2019-03-21 2021-11-05 三星电子株式会社 包括后板的电子装置及其制造方法
US11877411B2 (en) 2019-03-21 2024-01-16 Samsung Electronics Co., Ltd. Electronic device including rear plate and method for manufacturing same

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