WO2016106898A1 - Cadre en caoutchouc, module de rétroéclairage et panneau à cristaux liquides - Google Patents

Cadre en caoutchouc, module de rétroéclairage et panneau à cristaux liquides Download PDF

Info

Publication number
WO2016106898A1
WO2016106898A1 PCT/CN2015/071201 CN2015071201W WO2016106898A1 WO 2016106898 A1 WO2016106898 A1 WO 2016106898A1 CN 2015071201 W CN2015071201 W CN 2015071201W WO 2016106898 A1 WO2016106898 A1 WO 2016106898A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
light
backlight module
shielding tape
guide plate
Prior art date
Application number
PCT/CN2015/071201
Other languages
English (en)
Chinese (zh)
Inventor
刘中杰
谢晨
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 WO2016106898A1 publication Critical patent/WO2016106898A1/fr

Links

Images

Classifications

    • 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
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133608—Direct backlight including particular frames or supporting means

Definitions

  • the invention relates to a liquid crystal display technology, in particular to a plastic frame, a backlight module and a liquid crystal panel.
  • FIG. 1 shows a prior art liquid crystal panel 100 for screen narrow bezel technology.
  • the liquid crystal panel 100 includes a backlight module and a liquid crystal panel 2 attached to the backlight module.
  • the backlight module includes a light guide plate 4, an optical film group 3 covering the light-emitting surface of the light guide plate 4, a light bar (not shown) attached to one side of the light guide plate 4, surrounding the light guide plate 4, and the light bar And a plastic frame 1 of the optical film group 3, and a light-shielding tape 5 which is adhered to the plastic frame 1 and the optical film group 3 and has the other surface adhered to the liquid crystal panel 2.
  • the light emitted from the light bar enters the light guide plate 4 from the side of the light guide plate 2, is refracted, is emitted from the light exit surface of the light guide plate 4, passes through the optical film group 3, and is incident on the liquid crystal panel 2.
  • the liquid crystal panel 2 displays graphics and colors by modulating the light emitted by the backlight module. Since the light-shielding tape 5 is opaque, the plastic frame 1 is opaque or the light transmittance of the plastic frame 1 is very low, so that a frame that cannot emit light is formed on the outer edge of the backlight module.
  • the liquid crystal panel 100 can be mounted into a housing (not shown) of the product, which can be a cell phone or a tablet.
  • the outer peripheral wall of the plastic frame 1 abuts against the housing, and the plastic frame 1 is generally made of a flexible material, so that the impact of the housing on the liquid crystal panel 100 can be buffered.
  • One use of the light-shielding tape 5 is to fix the plastic frame 1 and the liquid crystal screen 2 to each other, and another purpose is to block a portion of the light that is directed toward the edge of the liquid crystal panel 2 to avoid forming a brightness at the edge of the liquid crystal screen 2 that is significantly higher than other portions. Bright line.
  • the border of the backlight module is getting narrower and narrower.
  • the width of the side pillar of the plastic frame 1 is reduced.
  • the minimum width of the side pillar of the plastic frame can be 0.4 mm, and correspondingly, the area of contact between the plastic frame 1 and the light shielding tape 5 is reduced, thereby causing the plastic frame 1 and the light shielding.
  • the adhesive force of the tape 5 is reduced.
  • the prior art generally employs a means of replacing the light-shielding tape 5 having a higher adhesion ability to complement the adhesive force, but the price of such a light-shielding tape 5 is generally high.
  • the plastic frame 1 when the width of the side post of the plastic frame 1 is reduced to 3 mm, since the width of the side post is very small, the plastic frame 1 and the shading The maximum assembly error between the tapes 5 is up to 30% of the width of the side posts. It is difficult for the plastic frame and the light-shielding tape to be accurately aligned according to the design requirements, which may cause the light-shielding tape 5 not to be attached to the side pillar of the plastic frame 1 so that a gap capable of transmitting light is generated between the side pillar and the light-shielding tape 5, thereby being on the liquid crystal screen. The edge of 2 produces a bright line phenomenon, thereby reducing the yield of the backlight module or the liquid crystal panel 100.
  • the technical problem to be solved by the invention is the problem of insufficient adhesion between the plastic frame and the light-shielding tape under the screen narrow frame technology, and it is also desired to weaken the assembly error band between the plastic frame and the light-shielding tape under the narrow frame technology of the screen. The impact of the coming, the pass rate of the backlight module is increased.
  • the present application provides a plastic frame, comprising: a frame, the frame includes a first end surface for attaching the light shielding tape; and a convex portion protruding radially inward from the inner surface of the frame, wherein The first side of the convex portion near the first end surface is flush with the first end surface.
  • the thickness of the raised portion is less than the thickness of the frame.
  • the first side is for applying a light-shielding tape
  • the top end of the raised portion does not extend beyond the boundary of the light-shielding tape
  • the frame is a rectangular frame and the raised portions are disposed at least on the opposite side posts of the frame.
  • a backlight module which comprises the above-mentioned plastic frame.
  • the backlight module further includes a light guide plate, and the frame is disposed on the light guide plate, and the light emitting surface of the light guide plate abuts against the second side of the convex portion opposite to the first side.
  • the light guide plate includes a back surface opposite to the light exit surface
  • the frame includes a second end surface opposite the first end surface
  • the back surface is flush with the second end surface
  • the backlight module further includes an optical film set disposed on the light-emitting surface, the top end of the convex portion abuts the side of the optical film group, and the thickness of the convex portion is equal to the optical film group thickness.
  • the backlight module further includes a light-shielding tape
  • the light-shielding tape is configured as a rectangular frame in a sheet shape, and the four sides of the light-shielding tape are spanned by the plastic frame and the optical film group.
  • liquid crystal panel comprising the above-mentioned plastic frame or the above backlight module.
  • the first side of the convex portion can also be used for attaching the light-shielding tape, thereby increasing the contact area between the plastic frame and the light-shielding tape, thereby increasing the adhesion between the light-shielding tape and the plastic frame, so that the light-shielding tape can be more firmly Attached to the frame.
  • the assembly difficulty between the plastic frame and the light-shielding tape is reduced correspondingly, and the influence of the assembly error is weakened, thereby improving the qualification of the backlight module or the liquid crystal panel. rate.
  • Figure 1 shows a schematic cross-sectional view of a conventional liquid crystal panel
  • Figure 2 shows a schematic perspective view of a plastic frame in accordance with the present invention
  • Figure 3 shows a partial enlarged view of a portion A in Figure 2;
  • Figure 4 shows a schematic cross-sectional view of the plastic frame of Figure 2;
  • Figure 5 shows a schematic perspective view of the first side post of Figure 2;
  • FIG. 6 shows a schematic disassembly diagram of a backlight module in accordance with the present invention
  • Figure 7 shows a schematic cross-sectional view of a liquid crystal panel in accordance with the present invention.
  • Figure 8 shows a schematic perspective view of the light bar of Figure 6.
  • the frame 10 is typically made of a flexible material, preferably a PC material (i.e., polycarbonate).
  • the plastic frame 10 includes a frame 11 and a boss 12 disposed in the frame 11.
  • the frame 11 has a substantially rectangular frame structure.
  • the frame 11 includes four side columns 11a, 11b, 11c, and 11d each constituting four rectangular sides, and the four side columns are connected end to end.
  • the four side columns are all in the same plane.
  • the plastic frame 10 includes a first end surface 13 (shown in FIG. 4) for attaching the light shielding tape 50.
  • the plastic frame 10 further includes a second end surface 16 disposed opposite the first end surface 13.
  • the boss 12 is provided on the inner surface of the frame 11 and protrudes radially inward from the inner surface of the frame 11, i.e., the boss 12 is disposed on the side of the side post facing inward.
  • the raised portion 12 includes a first side 14 adjacent the first end face 13.
  • the first side 14 is flush with the first end face 13.
  • the raised portion 12 also includes a second side 15 that is opposite the first side 14.
  • the thickness of the boss 12 is smaller than the thickness of the frame 11, that is, the distance between the first side 14 to the second side 15 is smaller than the distance between the first end face 13 to the second end face 16.
  • the second side 15 and the inner wall of the frame 11 enclose a cavity for mounting the light guide plate 40.
  • the first side surface 14 of the convex portion 12 is flush with the first end surface 13 of the frame 11, so that the first side surface 14 of the convex portion 12 can also be affixed with the light shielding tape 50, thus increasing the plastic frame 10 and the light shielding tape 50.
  • the contact area thereby increasing the adhesion between the light-shielding tape 50 and the bezel 10, allows the light-shielding tape 50 to adhere more firmly to the bezel 10.
  • the assembly difficulty between the plastic frame 10 and the light-shielding tape 50 is correspondingly reduced, and the plastic frame 10 and the light-shielding tape 50 overlap at the convex portion 12, so that Can reduce or even eliminate the plastic frame
  • the possibility of creating a gap between the 10 and the light-shielding tape 50 can improve the yield of the backlight module when mounted on the backlight module.
  • FIG. 6 shows a backlight module in accordance with the present invention.
  • the backlight module includes the above-mentioned plastic frame 10 provided with the convex portion 12, the light guide plate 40 disposed in the plastic frame 10, and the light bar 70 disposed at one end of the light guide plate 40.
  • the light guide plate 40 is made of a transparent material.
  • the refractive index of the transparent material is generally higher than the refractive index of air.
  • the transparent material can be an optical grade polycarbonate or polymethyl methacrylate.
  • the light guide plate 40 has a substantially rectangular plate-like structure.
  • One plate surface of the light guide plate 40 is a light exit surface 41 (as shown in FIG. 7), and the other plate surface, that is, a surface opposite to the light exit surface 41, is a back surface 42. Except for the back surface 42, other surfaces of the light guide plate 40, such as the respective outer side surfaces and the light exit surface 41, are very smooth. Portions of the back side 42 of the light guide plate 40 project outwardly to form dense reflective dots.
  • One side of the light guide plate 40 is a light incident surface of the light guide plate 40.
  • the four side columns of the frame 11 are named as the first side column 11a, the second side column 11b, the third side column 11c, and the fourth side column 11d.
  • the inner side of the first end surface 13 of the first side post 11a is recessed to form a positioning portion 18 for fitting the light bar 70.
  • the boss portion 12 is provided at least on any one of the second side pillars 11b, the third side pillars 11c, and the fourth side pillars 11d. More preferably, the boss 12 is provided at least on the second side post 11b and the fourth side post 11d.
  • the frame 11 of the plastic frame 10 is disposed on the light guide plate 40.
  • the four side posts are respectively parallel to the four sides of the light guide plate 40.
  • the first side pillar 11a is adjacent to the light incident surface of the light guide plate 40 and parallel to the light incident surface. .
  • the light exit surface 41 of the light guide plate 40 abuts against the second side surface 15 of the boss portion 12.
  • the distance between the first side pillar 11a and the third side pillar 11c is larger than the length of the light guide plate 40.
  • the light bar 70 includes a substantially strip-shaped bottom plate 71, and a plurality of light-emitting elements 72 fixed to the bottom plate 71.
  • the bottom plate 71 may be a flexible printed circuit board (ie, a flexible printed circuit board).
  • Light emitting element 72 can be a light emitting diode. These light emitting elements 72 are spaced apart from one another.
  • the light-emitting elements 72 are evenly distributed on the same side of the bottom plate 71 along the extending direction of the bottom plate 71, and are perpendicular to the bottom plate 71.
  • the light-emitting portion 73 of the light-emitting element 72 is located on the side of the light-emitting element 72.
  • These illuminating places 73 are oriented in the same direction, and this direction is perpendicular to the extending direction of the bottom plate 72.
  • the bottom plate 71 can be capped on the positioning portion 18 of the first side post 11a such that the light emitting element 72 is inserted into the fitting groove between the bezel 10 and the light guide plate 40, and the light emitting portion 73 faces the light guide plate 40.
  • the glossy side Into the glossy side.
  • the light emitted from the light-emitting element 72 can enter the light guide plate 40 through the light-incident surface, and then be reflected from the light-emitting surface 41 after being reflected one or more times.
  • one of the light rays is reflected by the one or more reflections inside the light guide plate 40 to a reflective mesh point disposed on the back surface 42 of the light guide plate 40.
  • Each reflective dot can scatter light that strikes its surface. Part of the scattered light hits the illuminating surface 41, and its incident angle on the light exit surface 41 is smaller than the critical angle. Thereby, this part of the scattered light is emitted from the light exit surface 41 to the light guide plate 40.
  • the bezel 10 further includes a plurality of bosses 19 disposed on the inner surface of the positioning portion 18 of the first side post 11a. These bosses 19 are spaced apart from each other and evenly distributed along the first side pillars 11a. After the plastic frame 10 is assembled on the light guide plate 40, the top end of the boss 19 abuts on the light incident surface of the rail plate, and a plurality of mounting grooves are formed between the adjacent bosses 19. After the light bar 70 is assembled to the bezel 10, each of the light-emitting elements 72 is inserted into its corresponding fitting groove. Thus, the boss 19 supports the light guide plate 40 to prevent the light guide plate 40 from pressing the light emitting element 72. In addition, when the plastic frame 10 is subjected to an impact, the boss 19 can also serve as a buffer.
  • the raised portion 12 is configured in the shape of a strip. Both ends of the boss 12 extend to both ends of the side column where they are located. The raised portion 12 evenly blocks light along the side post.
  • the second side pillar 11b, the third side pillar 11c, and the fourth side pillar 11d are each provided with a strip-shaped convex portion 12. In this way, the three side columns can increase the area of contact with the light-shielding tape 50, and greatly improve the pass rate of the backlight module.
  • the light guide plate 40 includes a back surface 42 opposite the light exit surface 41, and the back surface 42 is flush with the second end surface 16 of the frame 11.
  • the backlight module further includes a reflective sheet 60 bonded to the back surface 42 of the light guide plate 40.
  • the reflection sheet 60 can be made, for example, of polyethylene terephthalate.
  • the reflective sheet 60 is opaque and its surface can be reflective. Therefore, the reflection sheet 60 can reflect the light emitted from the back sheet to the light guide plate 40 back to the light guide plate 40. More preferably, each edge of the reflective sheet 60 overlaps with each of the side posts of the bezel 10.
  • the light that exits the light guide plate 40 from the back surface 42 does not emit the backlight module along the outside of the reflection sheet 60, thereby preventing the utilization of light in the light guide plate 40 from being lowered.
  • the backlight module further includes an optical film set 30 disposed on the light exit surface 41 of the light guide plate 40.
  • the optical film set 30 has a rectangular shape.
  • the frame 10 surrounds the optical film set 30, and the side legs of the frame 11 are parallel to the side of the optical film set 30 adjacent thereto.
  • the top end of the raised portion 12 abuts against the side of the optical film set 30 to position the optical film set 30.
  • the thickness of the optical film set 30 is set equal to the thickness of the raised portion 12.
  • the optical film set 30 is preferably configured to abut against the side of the bottom plate 71.
  • the optical film set 30 includes a diffusion sheet 31, a lower prism sheet 32, and an upper prism sheet 33 which are sequentially stacked.
  • the diffusion sheet 31 can be bonded to the light exit surface 41.
  • the backlight module further includes a light shielding tape 50.
  • the light shielding tape 50 is a double-sided tape.
  • the light-shielding tape 50 can be constructed as a sheet-shaped rectangular frame. The four sides of the light-shielding tape 50 are bridged between the plastic frame 10 and the optical film set 30.
  • the first end face 13 of the first side post 11a, the bottom surface of the bottom plate 71 facing away from the plate surface of the light-emitting element 72, and the optical film set 30 face away from the plate surface of the light guide plate 40 are attached to one side of the light-shielding tape 50.
  • the light-shielding tape 50 can at least overlap with the bosses 12 on the second side post 11b, the third side post 11c, and the fourth side post 11d to avoid a bright line phenomenon.
  • the side of the light-shielding tape 50 facing away from the plastic frame 10 is used to affix the display screen 20.
  • the light-shielding tape 50 is preferably a black and white glue, and one side of the black and white glue is attached to the plastic frame 10.
  • the inner side of the light-shielding tape 50 is adhered to the optical film, that is, the top end of the convex portion 12 does not extend beyond the boundary of the light-shielding tape 50.
  • the light-shielding tape 50 can press against the edge of the optical film to prevent the edge of the optical film from warping. Further, the tip end of the boss portion 12 does not protrude beyond the boundary of the light-shielding tape 50, so that the edge of the display region of the liquid crystal panel does not become dark and become small.
  • a liquid crystal panel 200 can also be obtained in accordance with the present invention.
  • the liquid crystal panel 200 includes the above-mentioned plastic frame 10 or a backlight module in which the above-mentioned plastic frame 10 is mounted.
  • Such a liquid crystal panel 200 has a low manufacturing cost and a high yield.

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)

Abstract

L'invention concerne un cadre en caoutchouc (10), un module de rétroéclairage et un panneau à cristaux liquides (200), le cadre en caoutchouc (10) comprend un cadre (11), et une partie de saillie (12) faisant saillie radialement vers l'intérieur depuis une surface intérieure du cadre (11), le cadre (11) comprenant une première face d'extrémité (13) pour coller un ruban adhésif d'ombrage de lumière (50), et la partie de saillie (12) est proche d'une première face latérale (14) de la première face d'extrémité (13) et alignée avec la première face d'extrémité (13). Lorsque le cadre en caoutchouc (10) est utilisé pour coller le ruban adhésif d'ombrage de lumière (50), la zone de contact entre le cadre en caoutchouc (10) et le ruban adhésif d'ombrage de lumière (50) est relativement grande, et la force d'adhérence entre le cadre en caoutchouc (10) et le ruban adhésif d'ombrage de lumière (50) est beaucoup plus grande. En même temps, le pourcentage de passage du module de rétroéclairage est également amélioré.
PCT/CN2015/071201 2014-12-31 2015-01-21 Cadre en caoutchouc, module de rétroéclairage et panneau à cristaux liquides WO2016106898A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410856628.1 2014-12-31
CN201410856628.1A CN104503125A (zh) 2014-12-31 2014-12-31 胶框、背光模组以及液晶面板

Publications (1)

Publication Number Publication Date
WO2016106898A1 true WO2016106898A1 (fr) 2016-07-07

Family

ID=52944531

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/071201 WO2016106898A1 (fr) 2014-12-31 2015-01-21 Cadre en caoutchouc, module de rétroéclairage et panneau à cristaux liquides

Country Status (2)

Country Link
CN (1) CN104503125A (fr)
WO (1) WO2016106898A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112965283A (zh) * 2021-03-15 2021-06-15 京东方科技集团股份有限公司 背板组件及其制造方法、背光模组、显示面板
CN114292600A (zh) * 2021-12-29 2022-04-08 金贵菊 一种复合胶带及其制备方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102446472B1 (ko) * 2017-11-21 2022-09-23 삼성디스플레이 주식회사 표시 장치
CN108761914A (zh) * 2018-05-31 2018-11-06 江苏聚泰科技有限公司 一种防跌落碰撞的背光模组
CN112859409A (zh) * 2021-02-09 2021-05-28 捷开通讯(深圳)有限公司 显示面板、显示面板组件及电子设备
CN115061232B (zh) * 2022-07-07 2024-03-15 友达光电（昆山）有限公司 光学组件及应用其的显示装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200965602Y (zh) * 2006-07-07 2007-10-24 科桥电子股份有限公司 用于背光模块的胶框结构改良
CN201032505Y (zh) * 2007-01-22 2008-03-05 科桥电子股份有限公司 背光模块的定位装置
JP2008203444A (ja) * 2007-02-19 2008-09-04 Seiko Instruments Inc 液晶表示装置
CN101458420A (zh) * 2007-12-12 2009-06-17 群康科技(深圳)有限公司 背光模组和液晶显示装置
CN201576147U (zh) * 2009-08-10 2010-09-08 浙江新力光电科技有限公司 液晶显示模组遮光胶带结构
CN102402038A (zh) * 2011-11-29 2012-04-04 深圳市华星光电技术有限公司 液晶显示模组的制造方法及液晶显示模组

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080086636A (ko) * 2007-03-23 2008-09-26 엘지이노텍 주식회사 엘씨디 모듈
KR101117639B1 (ko) * 2010-02-02 2012-03-05 삼성모바일디스플레이주식회사 액정 표시 장치
KR101340552B1 (ko) * 2010-12-31 2013-12-11 제일모직주식회사 모바일 폰의 모듈 조립 방법
KR20140020157A (ko) * 2012-08-08 2014-02-18 삼성디스플레이 주식회사 액정 표시 장치 및 그 제법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200965602Y (zh) * 2006-07-07 2007-10-24 科桥电子股份有限公司 用于背光模块的胶框结构改良
CN201032505Y (zh) * 2007-01-22 2008-03-05 科桥电子股份有限公司 背光模块的定位装置
JP2008203444A (ja) * 2007-02-19 2008-09-04 Seiko Instruments Inc 液晶表示装置
CN101458420A (zh) * 2007-12-12 2009-06-17 群康科技(深圳)有限公司 背光模组和液晶显示装置
CN201576147U (zh) * 2009-08-10 2010-09-08 浙江新力光电科技有限公司 液晶显示模组遮光胶带结构
CN102402038A (zh) * 2011-11-29 2012-04-04 深圳市华星光电技术有限公司 液晶显示模组的制造方法及液晶显示模组

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112965283A (zh) * 2021-03-15 2021-06-15 京东方科技集团股份有限公司 背板组件及其制造方法、背光模组、显示面板
CN112965283B (zh) * 2021-03-15 2023-12-15 京东方科技集团股份有限公司 背板组件及其制造方法、背光模组、显示面板
CN114292600A (zh) * 2021-12-29 2022-04-08 金贵菊 一种复合胶带及其制备方法

Also Published As

Publication number Publication date
CN104503125A (zh) 2015-04-08

Similar Documents

Publication Publication Date Title
WO2016106898A1 (fr) Cadre en caoutchouc, module de rétroéclairage et panneau à cristaux liquides
JP5610465B2 (ja) 液晶表示装置
JP2014170159A (ja) 液晶表示装置
WO2016161663A1 (fr) Dispositif d'affichage et son module de rétroéclairage
US10067280B2 (en) Backlight module
US9335460B1 (en) Light guide plate, backlight module, and display device
US10754192B2 (en) Backlight device and liquid crystal display device comprising the same
WO2016173024A1 (fr) Module de rétroéclairage et unité d'affichage
WO2016101372A1 (fr) Panneau à cristaux liquides, structure adhésive de positionnement de module de rétroéclairage, et dispositif d'affichage
KR101630342B1 (ko) 액정 표시장치 및 그 조립방법
JP6689727B2 (ja) バックライト装置、およびこれを備える表示装置
US20170059764A1 (en) Light guide plate, backlight unit and display device
KR20150041324A (ko) 도광판 및 이를 구비한 백라이트 어셈블리
CN110908191A (zh) 显示模组和显示装置
JP6160204B2 (ja) 表示装置および電子装置
KR102045811B1 (ko) 표시장치
KR20170124676A (ko) 표시 장치
TWI413835B (zh) 背光模組及顯示裝置
JP2015031772A (ja) 液晶表示装置
WO2022104554A1 (fr) Module de rétroéclairage et dispositif d'affichage
WO2017049877A1 (fr) Module de rétroéclairage, module d'affichage et appareil électronique
CN210270457U (zh) 背光模组、显示模组及显示装置
WO2016101375A1 (fr) Afficheur à cristaux liquides
KR102180913B1 (ko) 백 라이트 유닛, 이를 이용한 디스플레이 장치 및 조명 장치
TWI774591B (zh) 顯示裝置、背光模組及其光源模組定位結構

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15874591

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15874591

Country of ref document: EP

Kind code of ref document: A1