WO2016082314A1 - Module d'affichage et dispositif d'affichage comportant celui-ci - Google Patents

Module d'affichage et dispositif d'affichage comportant celui-ci Download PDF

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Publication number
WO2016082314A1
WO2016082314A1 PCT/CN2015/070298 CN2015070298W WO2016082314A1 WO 2016082314 A1 WO2016082314 A1 WO 2016082314A1 CN 2015070298 W CN2015070298 W CN 2015070298W WO 2016082314 A1 WO2016082314 A1 WO 2016082314A1
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WO
WIPO (PCT)
Prior art keywords
polarizer
display panel
display
substrate
display module
Prior art date
Application number
PCT/CN2015/070298
Other languages
English (en)
Chinese (zh)
Inventor
周革革
赵勇
龙柏华
周雪林
Original Assignee
深圳市华星光电技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳市华星光电技术有限公司 filed Critical 深圳市华星光电技术有限公司
Publication of WO2016082314A1 publication Critical patent/WO2016082314A1/fr

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    • G—PHYSICS
    • G02—OPTICS
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/13—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 intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/13—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 intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/13—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 intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133325—Assembling processes
    • G—PHYSICS
    • G02—OPTICS
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/13—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 intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes

Definitions

  • the present invention belongs to the field of display technologies, and in particular, to a display module and a display device having the same.
  • liquid crystal display devices have been widely used in various electronic devices as display members of electronic devices.
  • a liquid crystal display device as a display member of an electronic device generally includes a cover, a liquid crystal display module, and a backlight module.
  • the liquid crystal display module is fixedly attached to the backlight module through the double-sided tape, and the cover plate and the upper polarizer attached to the upper surface of the liquid crystal display module are fixedly bonded together by the optical glue. Since the cover plate and the upper polarizer are fixedly attached by using the optical glue alone, it is necessary to perform the two bonding operations of the upper polarizer and the upper surface of the liquid crystal display module, and the cover plate and the upper polarizer are attached. During the two bonding operations, the liquid crystal display module is easily defective, and the assembly efficiency of the liquid crystal display module is also affected.
  • an object of the present invention is to provide a display module including a display panel and a cover plate disposed on an upper surface of the display panel, the display panel further including an upper polarizer.
  • the upper polarizer is interposed between the upper surface of the display panel and the cover, the upper surface and the lower surface of the upper polarizer are adhesive, and the cover passes the upper polarizer and the display The upper surface of the panel fits.
  • the display module further includes a lower polarizer, an upper surface of the lower polarizer has a viscosity, and an upper surface of the lower polarizer is attached to a lower surface of the display panel.
  • the display panel includes a first substrate and a second substrate disposed on the box, an upper surface of the first substrate is bonded to a lower surface of the upper polarizer, and a lower surface of the second substrate is The upper surface of the polarizer is described as being attached.
  • Another object of the present invention is to provide a display device including a display module and a backlight module disposed opposite to the display module, the display module including a display panel and a cover disposed on an upper surface of the display panel
  • the display panel further includes an upper polarizer, the upper polarizer is interposed between the upper surface of the display panel and the cover, and the upper surface and the lower surface of the upper polarizer are adhesive.
  • the cover plate is attached to the upper surface of the display panel through an upper polarizer.
  • the display module further includes a lower polarizer, an upper surface of the lower polarizer has an adhesive, an upper surface of the lower polarizer is attached to a lower surface of the display panel, and a lower polarizer is disposed The surface is bonded to the backlight module through a double-sided tape.
  • the double-sided tape is a light-shielding double-sided tape.
  • the double-sided tape has a black color.
  • the display panel includes a first substrate and a second substrate disposed on the box, an upper surface of the first substrate is bonded to a lower surface of the upper polarizer, and a lower surface of the second substrate is The upper surface of the polarizer is described as being attached.
  • the display module of the present invention and the display device having the display module are directly fixed to the cover plate and the display panel by using the upper polarizer having adhesiveness on both sides, and the optical polarizing is not required to be used for the upper polarized light compared with the prior art.
  • the sheet and the cover are fixedly attached together, which saves cost and reduces the bonding operation, thereby improving the yield and assembly efficiency of the display module.
  • FIG. 1 is a side cross-sectional view of a display module in accordance with an embodiment of the present invention
  • FIG. 2 is a side cross-sectional view of a display device in accordance with an embodiment of the present invention.
  • FIG. 1 is a side cross-sectional view of a display module in accordance with an embodiment of the present invention.
  • a display module 100 includes a display panel 110, a cover 120, an upper polarizer 130, and a lower polarizer 140.
  • the display panel 110 includes a first substrate 111 and a second substrate 112 that are disposed on the cartridge.
  • the first substrate 111 may be a color filter (CF) substrate
  • the second substrate 112 may be a thin film transistor (TFT) array substrate, in other words, in accordance with an embodiment of the present invention.
  • the display panel 110 can be a liquid crystal display panel.
  • the cover 120 is disposed on the upper surface of the display panel 110, that is, the cover 120 is disposed on the upper surface of the first substrate 111.
  • the upper polarizer 130 is interposed between the cover 120 and the upper surface of the display panel 110. That is, the upper polarizer 130 is interposed between the cover 120 and the upper surface of the first substrate 111.
  • the upper surface and the lower surface of the upper polarizer 130 have high viscosity, and the upper surface of the upper polarizer 130 is fixedly attached to the lower surface of the cover 120, and the upper polarizer 130 is attached.
  • the lower surface is fixedly attached to the upper surface of the display panel 110 (ie, the upper surface of the first substrate 111).
  • the cover 120 is fixedly attached to the upper surface of the display panel 110 (ie, the upper surface of the first substrate 111) by the upper polarizer 130.
  • the upper polarizer 130 is adhesively attached to the cover 120 and the display panel 110, and the upper polarizer 130 and the cover 120 are not fixed together by using the optical adhesive. The cost is reduced while reducing the bonding operation, thereby improving the yield and assembly efficiency of the display module.
  • the lower polarizer 140 has only the upper surface thereof which is sticky.
  • the upper surface of the lower polarizer 140 is fixedly attached to the lower surface of the display panel 110 (ie, the lower surface of the second substrate 112).
  • FIG. 2 is a side cross-sectional view of a display device in accordance with an embodiment of the present invention.
  • a display device includes a display module 100 and a backlight module 200 disposed opposite to the display module 100, wherein the backlight module 200 provides a display surface light source to the display module 100 to cause the display module 100 to display an image.
  • the backlight module 200 may include optical components such as a back plate, a light guide plate, a reflection sheet, a light source, an optical film, a plastic frame, and the like.
  • optical components such as a back plate, a light guide plate, a reflection sheet, a light source, an optical film, a plastic frame, and the like.
  • the specific structure of the backlight module 200 according to the embodiment of the present invention can refer to the specific structure of the backlight module in the prior art. Therefore, the specific structure of the backlight module 200 according to the embodiment of the present invention will not be made here. A detailed description.
  • the display device further includes a double-sided tape 300, wherein the lower surface of the lower polarizer 140 passes through the double-sided tape 300 and the backlight module 200.
  • the double-sided tape 300 is a light-shielding double-sided tape.
  • the double sided tape 300 may be black in color.
  • the light-shielding double-sided tape 300 can block the optical member at the side end of the backlight module 200 and the light leaked from the side end of the backlight module 200, thereby improving the display quality of the display device according to the embodiment of the present invention.

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

La présente invention concerne un module d'affichage et un dispositif d'affichage comportant celui-ci. Le module d'affichage comprend un panneau d'affichage (110) et une plaque de couverture (120) qui est recouverte sur la surface supérieure du panneau d'affichage (110). Le panneau d'affichage (110) comprend en outre un polariseur supérieur (130). Le polariseur supérieur (130) est intercalé entre la surface supérieure du panneau d'affichage (110) et la plaque de couverture (120), la surface supérieure et la surface inférieure du polariseur supérieur (130) sont toutes deux adhésives, et la plaque de couverture (120) est reliée à la surface supérieure du panneau d'affichage (110) par l'intermédiaire du polariseur supérieur (130). Le polariseur supérieur (130) avec deux surfaces adhésives est relié de façon directe et fixe à la plaque de couverture (120) et au panneau d'affichage (110), de sorte que, par rapport à l'art antérieur, le polariseur supérieur (130) puisse être relié de façon fixe à la plaque de couverture (120) sans utiliser un ciment optique, et par conséquent, le coût est réduit, l'étape d'opération de liaison est réduite, et le rendement et l'efficacité d'assemblage du module d'affichage sont améliorés.
PCT/CN2015/070298 2014-11-27 2015-01-07 Module d'affichage et dispositif d'affichage comportant celui-ci WO2016082314A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410708653.5 2014-11-27
CN201410708653.5A CN104360530A (zh) 2014-11-27 2014-11-27 显示模块及具有该显示模块的显示装置

Publications (1)

Publication Number Publication Date
WO2016082314A1 true WO2016082314A1 (fr) 2016-06-02

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WO (1) WO2016082314A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111708206A (zh) * 2020-07-17 2020-09-25 合肥鑫晟光电科技有限公司 一种触控显示模组及其制作方法、显示装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113906336B (zh) * 2020-03-17 2023-11-14 京东方科技集团股份有限公司 一种显示面板、显示装置及显示面板的制作方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009109624A (ja) * 2007-10-29 2009-05-21 Sharp Corp 液晶表示装置及びその製造方法
CN103645580A (zh) * 2013-12-26 2014-03-19 星源电子科技(深圳)有限公司 一种偏光片连片贴附生产方法
CN203825332U (zh) * 2014-05-20 2014-09-10 江西合力泰科技有限公司 一种带触控功能偏光片的On-cell模组
CN203825225U (zh) * 2014-01-25 2014-09-10 江西合力泰科技有限公司 一种双面带粘合的偏光片

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009109624A (ja) * 2007-10-29 2009-05-21 Sharp Corp 液晶表示装置及びその製造方法
CN103645580A (zh) * 2013-12-26 2014-03-19 星源电子科技(深圳)有限公司 一种偏光片连片贴附生产方法
CN203825225U (zh) * 2014-01-25 2014-09-10 江西合力泰科技有限公司 一种双面带粘合的偏光片
CN203825332U (zh) * 2014-05-20 2014-09-10 江西合力泰科技有限公司 一种带触控功能偏光片的On-cell模组

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111708206A (zh) * 2020-07-17 2020-09-25 合肥鑫晟光电科技有限公司 一种触控显示模组及其制作方法、显示装置
CN111708206B (zh) * 2020-07-17 2024-03-26 合肥鑫晟光电科技有限公司 一种触控显示模组及其制作方法、显示装置

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