WO2018233519A1 - 显示装置及其显示模块 - Google Patents

显示装置及其显示模块 Download PDF

Info

Publication number
WO2018233519A1
WO2018233519A1 PCT/CN2018/090888 CN2018090888W WO2018233519A1 WO 2018233519 A1 WO2018233519 A1 WO 2018233519A1 CN 2018090888 W CN2018090888 W CN 2018090888W WO 2018233519 A1 WO2018233519 A1 WO 2018233519A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit board
display module
printed circuit
flexible circuit
rear cover
Prior art date
Application number
PCT/CN2018/090888
Other languages
English (en)
French (fr)
Inventor
刘棵菓
张智
王志会
刘小龙
文江鸿
朱昌功
陈刚
赵彦礼
闵泰烨
Original Assignee
京东方科技集团股份有限公司
重庆京东方光电科技有限公司
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 京东方科技集团股份有限公司, 重庆京东方光电科技有限公司 filed Critical 京东方科技集团股份有限公司
Publication of WO2018233519A1 publication Critical patent/WO2018233519A1/zh

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
    • G06F1/1681—Details related solely to hinges

Definitions

  • the present disclosure relates to the field of display technologies, and in particular, to a display module.
  • the present disclosure also relates to a display device having the display module.
  • the components may be deformed due to changes in other factors such as the temperature of the environment or the external environment, such as a printed circuit board (PCB) or a back cover (back cover).
  • PCB printed circuit board
  • back cover back cover
  • the occurrence of structural deformation will cause the original flat flexible circuit board (FPC) to deform and cause bending or bulging.
  • FPC flat flexible circuit board
  • the FPC deforms itself to stress and affect its service life.
  • an embodiment of the present disclosure provides a display module including a frame, a panel, a rear cover, a printed circuit board, and a flexible circuit board, the panel being fixedly disposed on the frame
  • the rear cover is fixedly disposed on the frame
  • the printed circuit board is spaced apart from the panel, and the printed circuit board is connected to the rear cover by a fastener, wherein the printed circuit board a long waist hole is disposed on at least one of the plate and the rear cover, the fastener is disposed in the long hole
  • the flexible circuit board is fixedly attached to the printed circuit board and Between the panels.
  • the width direction of the printed circuit board is referred to as a first direction
  • the long axis of the long waist hole extends in a direction parallel to the first direction
  • the dimension S of the long axis of the long waist hole, the absolute value b of the limit dimension tolerance of the flexible circuit board in the first direction, and the limit dimension of the back cover in the first direction The absolute value c of the tolerance, the absolute value a of the limit dimensional tolerance of the printed circuit board in the first direction, and the absolute value d of the limit tolerance of the binding process in the first direction satisfy the following formula: S ⁇ 2 * ( a+b+c+d).
  • the display module further includes a support fixedly disposed on the rear cover, the support having a first surface parallel to the flexible circuit board, the first surface and the Flexible circuit board connection.
  • the first surface and the flexible circuit board are bonded.
  • the support member is an L-shaped structure
  • the first surface is an outer surface of one side of the L-shaped structure
  • a free end of the other side of the L-shaped structure is fixed to On the rear cover.
  • the flexible circuit board is respectively connected to the printed circuit board and the panel by a bonding process.
  • the fastener is a screw.
  • an embodiment of the present disclosure provides a display module including a frame, a panel, a rear cover, a printed circuit board, and a flexible circuit board, the panel being fixedly disposed on the frame
  • the printed circuit board is connected to the other end of the rear cover by a fastener, wherein the fastener includes a rod body,
  • An at least one of the printed circuit board and the rear cover is provided with an elongated hole, the fastener is disposed in the elongated hole, and the diameter of the rod is smaller than the length S of the long hole; Both ends of the flexible circuit board are respectively fixedly overlapped on the printed circuit board and the panel.
  • the width direction of the printed circuit board is a first direction
  • the length direction of the long hole is defined as an extending direction of the long axis
  • the extending direction of the long axis is parallel to the first direction
  • the length S of the elongated hole, the absolute value b of the limit dimensional tolerance of the flexible circuit board in the first direction, and the limit dimensional tolerance of the rear cover in the first direction The absolute value c, the absolute value a of the limit dimensional tolerance of the printed circuit board in the first direction, and the absolute value d of the limit tolerance of the binding process in the first direction satisfy the following formula:
  • the length S of the elongated hole, the diameter D of the rod body, the absolute value b of the limit dimensional tolerance of the flexible circuit board in the first direction, the rear cover is in the An absolute value c of the limit dimension tolerance of the first direction, an absolute value a of the limit dimension tolerance of the printed circuit board in the first direction, and an absolute value d of the limit tolerance of the binding process in the first direction are satisfied.
  • the display module further includes a support member fixedly formed on the rear cover, the support member is disposed under the flexible circuit board, and the support member has a first surface. Used to support the flexible circuit board.
  • the first surface is parallel to the flexible circuit board.
  • the first surface is coupled to the flexible circuit board.
  • the first surface is bonded to the flexible circuit board.
  • the support member is composed of a first support member and a second support member that form an acute angle with each other, the first surface of the first support member, and the second support member.
  • the free end is fixed to the rear cover.
  • the flexible circuit board is respectively connected to the printed circuit board and the panel by a bonding process.
  • the fastener is a screw.
  • a display device wherein the display device includes a display module provided by the present disclosure.
  • FIG. 1 is a top plan view of a display module according to an exemplary embodiment.
  • Figure 2 is a cross-sectional view taken along line B-B of Figure 1.
  • FIG. 1 is a top plan view of a display module according to an exemplary embodiment.
  • Figure 2 is a cross-sectional view taken along line B-B of Figure 1.
  • a display module which may include a frame 8, a panel 2, a rear cover 5, a printed circuit board 1 and a flexible circuit board 3, a panel 2 and The rear cover 5 may be respectively fixed to the frame 8, and a gap may be provided therebetween to separate the two from each other.
  • the printed circuit board 1 may be spaced apart from the panel 2, and the extending direction of the printed circuit board 1 may be parallel to the direction in which the panel 2 extends.
  • the flexible circuit board 3 is fixedly connected between the printed circuit board 1 and the panel 2.
  • the printed circuit board 1 may be attached to the rear cover 5 by fasteners 4, wherein at least one of the printed circuit board 1 and the rear cover 5 may be provided with a long waist.
  • the hole 7, such as but not limited to the long waist hole 7, may be disposed on the printed circuit board 1, and the fastener 4 is slidably disposed in the long waist hole 7 so that other components such as, but not limited to, the panel 2 or the printing
  • the printed circuit board 1 can be made to slide relative to the rear cover by the fastener 4 sliding in the long waist hole 7. 5 moves to accommodate the above approach or away from the above to prevent the flexible circuit board 3 from being bent or bulged.
  • the long waist hole 7 may also be a long hole of other shapes, such as an elliptical hole or the like.
  • the rear cover 5 may further be provided with another long waist hole 7, and the long axis of the long waist hole 7 on the rear cover 5 may extend in the direction of the long length on the printed circuit board 1.
  • the extending direction of the long axis of the waist hole 7 is angularly disposed, for example, but not limited to, the angle between the two may be 90°, that is, the extending direction of the long axis of the long waist hole 7 on the rear cover 5 may be
  • the fasteners 4 may be in the long waist hole 7 on the rear cover 5 in such a manner that the extending direction of the printed circuit board 1 itself is parallel so that the printed circuit board 1 is dimensionally deformed or has tolerances in its own extending direction. Sliding, so that the printed circuit board 1 is relatively moved relative to the rear cover 5, thereby preventing the flexible circuit board 3 from being bent or bulged, but not limited thereto.
  • the long waist hole defined by the present disclosure may have a plurality of simple deformations, all within the scope of the disclosure, such as but not limited to a cross hole, a Y hole or other shaped holes designed according to actual needs, as long as the fastener is satisfied. 4 can slide in the hole to adjust the relative position of the printed circuit board 1 and the rear cover 5 to prevent the flexible circuit board 3 from being bent or bulged, which is within the protection scope of the present disclosure.
  • a cross-shaped hole may be provided on one of the printed circuit board 1 and the rear cover 5, so that the relative positional adjustment of the printed circuit board 1 and the rear cover 5 can be achieved.
  • the width direction of the printed circuit board 1 is referred to as a first direction, such as the double arrow in FIG. 1 indicating the line W, that is, the panel 2 and the printed circuit board 1 in a direction close to each other
  • the dimensional tolerance of the printed circuit board 1 in the first direction may be ⁇ a
  • the dimensional tolerance of the flexible circuit board 3 in the first direction may be ⁇ b
  • the rear cover 5 is at the first
  • the dimensional tolerance in the direction may be ⁇ c
  • the tolerance of the bonding process for connecting the flexible circuit board 3 is ⁇ d
  • the long axis direction of the long waist hole 7 may be parallel to the first direction
  • the length of the long axis of the hole 7 may be S, where S ⁇ 2 * (a + b + c + d).
  • the display module may further include a support member 6 fixedly formed on the rear cover 5, the support member 6 having a first surface parallel to the flexible circuit board 3, The first surface is connected to the flexible circuit board 3.
  • the first surface may be connected to the flexible circuit board 3 by a double-sided tape, or may be connected by other connections, and is within the protection scope of the present disclosure.
  • the first surface can be used to support the flexible circuit board 3 to keep it flat, thereby preventing it from bending or bulging.
  • the support member 6 may have rigidity to maintain the flexible circuit board 3 in an intended flat state, and in addition, the support member 6 may also have toughness to enable structural deformation of the component.
  • the flexible circuit board 3 is still maintained in an intended flat state.
  • the material of the support member 6 can be selected according to actual needs, and is within the protection scope of the present disclosure.
  • the first surface of the support member 6 can be bonded to the flexible circuit board 3, and the flexible circuit board 3 can be extended toward the printed circuit board 1 before the printed circuit board 1 is connected to the rear cover 5. It is fixedly connected to the printed circuit board 1 to keep the flexible circuit board 3 flat and prevent it from being bent or bulged.
  • the support member 6 may be an L-shaped structure in which the first surface may be the outer surface of one side of the L-shaped structure and the other side of the L-shaped structure.
  • the free end can be fixed to the rear cover 5, but not limited thereto, wherein the support member 6 can also have other shapes, which are within the protection scope of the present disclosure as long as it can have the first attached to the flexible circuit board 3.
  • the surface, and the ability to keep the flexible circuit board 3 flat, are within the scope of the present disclosure.
  • the support member 6 can also be disposed on other components, such as, but not limited to, the frame 6 of the display module, or the panel 2, all within the protection scope of the present disclosure.
  • the flexible circuit board 3 may be respectively connected to the printed circuit board 1 and the panel 2 by a bonding process.
  • a display module which may include a frame 8, a panel 2, a rear cover 5, a printed circuit board 1 and a flexible circuit board 3, and the panel 2 is fixed
  • the frame 8 is disposed on the frame 8, and one end of the rear cover 5 is fixedly disposed on the frame 8.
  • the printed circuit board 1 is connected to the other end of the rear cover 5 by a fastener 4, wherein the fastener 4 comprises a rod body which may be cylindrical and has a diameter D such as, but not limited to, the fastener 4 being a screw, At least one of the printed circuit board 1 and the rear cover 5 is provided with a long hole in which the fastener 4 is disposed, the diameter D of the rod is smaller than the length S of the long hole, and the length S of the long hole The length of the long hole is parallel to the first direction. Both ends of the flexible circuit board 3 are overlapped between the printed circuit board 1 and the panel 2, respectively.
  • the fastener 4 comprises a rod body which may be cylindrical and has a diameter D such as, but not limited to, the fastener 4 being a screw
  • At least one of the printed circuit board 1 and the rear cover 5 is provided with a long hole in which the fastener 4 is disposed, the diameter D of the rod is smaller than the length S of the long hole, and the length S of the long hole
  • a long hole is provided on the printed circuit board 1, and the fastener 4 is slidably disposed on the elongated hole so that other components such as, but not limited to, the panel 2 or printed
  • the printed circuit board 1 can be moved relative to the rear cover 5 by the fastener 4 sliding in the long hole. Thereby, it is adapted to be close to or away from the above to prevent the flexible circuit board 3 from being bent or bulged.
  • the width direction W of the printed circuit board 1 may be defined as a first direction, such as the double-headed arrow indicating line W in FIG. 1, ie, the printed circuit board 1
  • the length direction of the long hole is defined as the extending direction of the long axis, and the extending direction of the long axis may be parallel to the first direction.
  • the dimensional tolerance of the printed circuit board 1 in the first direction may be ⁇ a
  • the dimensional tolerance of the flexible circuit board 3 in the first direction may be ⁇ b
  • the dimensional tolerance of the rear cover 5 in the first direction may be
  • the bonding process used to connect the flexible circuit board 3 has a tolerance of ⁇ d
  • the length of the long hole may be S, where S ⁇ 2*(a+b+c+d).
  • S ⁇ 2*(a+b+c+d)+D is the diameter of the rod of the fastener 4.
  • the display module may further include a support member 6 fixedly formed on the rear cover 5 , the support member 6 being disposed under the flexible circuit board 3 for supporting
  • the flexible circuit board 3 the support member 6 may have a first surface, which may be parallel to the flexible circuit board 3 and bonded to the lower surface of the flexible circuit board 3, such as by a double-sided adhesive connection. It can be connected in other ways.
  • the support member 6 supports the flexible circuit board 3 so as to be kept in a flat state, thereby preventing it from being bent or bulged.
  • the support member 6 may include a first support member 61 and a second support member 62 that are at an acute angle to each other, the acute angle being sized according to the printed circuit board 1 and The height difference of the panel 2 is determined.
  • the angle of the acute angle is 75 to 85, and in one embodiment, the angle of the acute angle is 80.
  • the first surface may be an outer surface of the first support member 61, and the free end of the second support member 62 may be fixed to the rear cover 5 such that the flexible circuit board 3 is attached to the first surface, and the flexible circuit board can be 3 Keep it level.
  • the flexible circuit board 3 may be respectively connected to the printed circuit board 1 and the panel 2 by a bonding process.
  • a display device is provided, wherein the display device includes the display module provided by the present disclosure.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

一种显示装置及其显示模块，显示模块包括框架(8)、面板(2)、后罩(5)、印制电路板(1)以及柔性电路板(3)，面板(2)固定设置于框架(8)上；后罩(5)固定设置于框架(8)上；印制电路板(1)与面板(2)间隔设置，印制电路板(1)通过紧固件(4)与后罩(5)连接，其中，印制电路板(1)和后罩(5)两者中的至少一者上设置有长腰孔(7)，紧固件(4)可滑动地设置于长腰孔(7)内；柔性电路板(3)固定搭接于印制电路板(1)和面板(2)之间。

Description

显示装置及其显示模块
交叉引用
本公开要求于2017年6月19日提交的申请号为201710463961.X、名称为“显示装置及其显示模块”的中国专利申请的优先权，该中国专利申请的全部内容通过引用全部并入本文。
技术领域
本公开涉及显示技术领域，具体而言，涉及一种显示模块。本公开还涉及一种具有该显示模块的显示装置。
背景技术
现有的显示装置，组装完成后，在后期的使用过程中，由于自身或外界环境的温度等其他因素的变化，可能导致部件发生变形，例如印制电路板(PCB)或者后罩(back cover)发生结构变形，将会引起原本平直的柔性电路板(FPC)发生变形而引起弯曲或者鼓起。除此，FPC变形后将使其本身受到应力，影响其使用寿命。
FPC弯曲或者鼓起的问题，长期困扰着人们，一直以来备受关注却未能找到切实可行的解决方案，成为一个技术难题。
在所述背景技术部分公开的上述信息仅用于加强对本公开的背景的理解，因此它可以包括不构成对本领域普通技术人员已知的现有技术的信息。
公开内容
根据本公开的一个方面，本公开的实施例提供了一种显示模块，所述显示模块包括框架、面板、后罩、印制电路板以及柔性电路板，所述面板固定设置于所述框架上；所述后罩固定设置于所述框架上；所述印制电路板与所述面板间隔设置，所述印制电路板通过紧固件与所述后罩连接，其中，所述印制电路板和所述后罩两者中的至少一者上设置有长腰孔，所述紧固件设置在所述长遥孔中；所述柔性电路板固定搭接于所述印制电路板和所述面板之间。
根据本公开的一实施方式，其中所述印制板电路的宽度方向称为第一方向，所述长腰孔的长轴的延伸方向平行于所述第一方向。
根据本公开的一实施方式，其中所述长腰孔的长轴的尺寸S、柔性电路板在所述第一方向的极限尺寸公差的绝对值b、后罩在所述第一方向的极限尺寸公差的绝对值c、印制电路板在所述第一方向的极限尺寸公差的绝对值a以及绑定工艺在所述第一方向的极限公差的绝对值d满足以下公式：S≥2*(a+b+c+d)。
根据本公开的一实施方式，其中所述显示模块还包括固定设置于所述后罩上的支撑件，所述支撑件具有与所述柔性电路板平行的第一表面，该第一表面与所述柔性电路板连接。
根据本公开的一实施方式，其中所述第一表面与所述柔性电路板之间为粘接。
根据本公开的一实施方式，其中所述支撑件为L型结构，所述第一表面为所述L型结构的一个边的外表面，所述L型结构的另一个边的自由端固定于所述后罩上。
根据本公开的一实施方式，其中所述柔性电路板通过绑定工艺分别连接于所述印制电路板和所述面板上。
根据本公开的一实施方式，其中所述紧固件为螺钉。
根据本公开的另一方面，本公开的实施例提供了一种显示模块，所述显示模块包括框架、面板、后罩、印制电路板以及柔性电路板，所述面板固定设置于所述框架上；所述后罩的一端部固定设置于所述框架上；所述印制电路板通过紧固件连接于所述后罩的另一端部，其中，所述紧固件包括杆体，所述印制板电路和所述后罩两者中的至少一者上设置有长孔，所述紧固件设置于所述长孔中，所述杆体的直径小于所述长孔的长度S；所述柔性电路板的两端分别固定搭接于所述印制电路板和所述面板上。
根据本公开的一实施方式，所述印制电路板的宽度方向为第一方向，所述长孔的长度方向定义为长轴的延伸方向，所述长轴的延伸方向平行于所述第一方向。
根据本公开的一实施方式，所述长孔的长度S、所述柔性电路板在所述第一方向的极限尺寸公差的绝对值b、所述后罩在所述第一方向的极限尺寸公差的绝对值c、所述印制电路板在所述第一方向的极限尺寸公差的绝对值a以及绑定工艺在所述第一方向的极限公差的绝对值d满足以下公式：
S≥2*(a+b+c+d)。
根据本公开的一实施方式，所述长孔的长度S、所述杆体的直径D、所述柔性电路板在所述第一方向的极限尺寸公差的绝对值b、所述后罩在所述第一方向的极限尺寸公差的绝对值c、所述印制电路板在所述第一方向的极限尺寸公差的绝对值a以及绑定工艺在所述第一方向的极限公差的绝对值d满足以下公式：
S≥2*(a+b+c+d)+D。
根据本公开的一实施方式，所述显示模块还包括固定形成于所述后罩上的支撑件，所述支撑件设置于所述柔性电路板的下面，所述支撑件具有一第一表面，用于支撑所述柔性电路板。
根据本公开的一实施方式，所述第一表面平行于所述柔性电路板。
根据本公开的一实施方式，所述第一表面与所述柔性电路板连接。
根据本公开的一实施方式，所述第一表面与所述柔性电路板粘接。
根据本公开的一实施方式，所述支撑件由互成锐角的第一支撑件和第二支撑件构成，所述第一表面所述第一支撑件的外表面，所述第二支撑件的自由端固定于所述后罩上。
根据本公开的一实施方式，所述柔性电路板通过绑定工艺分别连接于所述印制电路板和所述面板上。
根据本公开的一实施方式，所述紧固件为螺钉。
根据本公开的另一方面，提供一种显示装置，其中所述显示装置包括本公开提供的显示模块。
附图说明
通过结合附图考虑以下对本公开的优选实施例的详细说明，本公开的各种目标、特征和优点将变得更加显而易见。附图仅为本公开的示范性图解，并非一定是按比例绘制。在附图中，同样的附图标记始终表示相同或类似的部件。其中：
图1是根据一示例性实施方式示出的一种显示模块的俯视图。
图2是图1中的B-B剖面图。
其中，附图标记说明如下：
1、印制电路板；    2、面板；
3、柔性电路板；    4、紧固件；
5、后罩；          6、支撑件；
7、长腰孔；        8、框架。
具体实施方式
现在将参考附图更全面地描述示例实施方式。然而，示例实施方式能够以多种形式 实施，且不应被理解为限于在此阐述的实施方式；相反，提供这些实施方式使得本公开将全面和完整，并将示例实施方式的构思全面地传达给本领域的技术人员。图中相同的附图标记表示相同或类似的结构，因而将省略它们的详细描述。
图1是根据一示例性实施方式示出的一种显示模块的俯视图。
图2是图1中的B-B剖面图。
参照图1和图2，根据本公开的一个方面，提供了一种显示模块，该显示模块可以包括框架8、面板2、后罩5、印制电路板1以及柔性电路板3，面板2和后罩5可以分别固定于框架8上，两者之间可以设置有间隙，以使两者彼此分离。印制电路板1可以与面板2间隔设置，该印制电路板1的延伸方向可以与面板2的延伸方向彼此平行。柔性电路板3固定连接于印制电路板1和面板2之间。
继续参照图1和图2，印制电路板1可以通过紧固件4连接于后罩5上，其中，印制电路板1和后罩5两者中的至少一者上可以设置有长腰孔7，例如但不限于该长腰孔7可以设置于印制电路板1上，紧固件4可滑动地设置于该长腰孔7中，以使其他部件例如但不限于面板2或者印制电路板1的结构发生变形的情况下，例如但不限于两者彼此靠近或者远离的情况下，通过紧固件4在长腰孔7内滑动，可以使印制电路板1相对于后罩5移动，从而适应上述靠近或者远离，以防止柔性电路板3发生弯曲或者鼓起。其中，长腰孔7也可以是其他形状的长孔，例如椭圆孔等。
根据本公开的一具体实施方式，其中后罩5上还可以设置有另外一个长腰孔7，后罩5上的长腰孔7的长轴的延伸方向可以与印制电路板1上的长腰孔7的长轴的延伸方向呈角度设置，例如但不限于两者之间的夹角可以呈90°，也就是说，后罩5上的长腰孔7的长轴的延伸方向可以与印制电路板1自身的延伸方向平行，以使印制电路板1沿其自身的延伸方向产生尺寸变形或者存在公差的情况下，紧固件4可以在后罩5上的长腰孔7内滑动，从而使印制电路板1相对于后罩5发生相对移动，从而防止柔性电路板3发生弯曲或者鼓起，但不以此为限。
任何上述技术方案的简单变形，只要通过紧固件4在长腰孔7内滑动，以防止印制电路板1与面板2发生相对移动，从而能够起到防止柔性电路板3发生弯曲或者鼓起的效果，都在本公开的保护范围内。本公开限定的长腰孔可以有多个简单变形，都在本公开的保护范围内，例如但不限于十字形孔、Y型孔或者根据实际需要设计的其他形状的孔，只要满足紧固件4可以在该孔内滑动，从而调整印制电路板1与后罩5的相对位置，以防止柔性电路板3发生弯曲或者鼓起，都在本公开的保护范围内。例如但不限于十字 形孔可以设置在印制电路板1和后罩5两者中的一者上，从而可以实现印制电路板1与后罩5的相对位置调整。
继续参照图1和图2，根据本公开的一实施方式，其中印制电路板1的宽度方向称为第一方向，如图1中的双箭头指示线W，即面板2与印制电路板1相互靠近的方向，印制电路板1在该第一方向上的尺寸公差可以为±a，柔性电路板3在该第一方向上的尺寸公差可以为±b，后罩5在该第一方向上的尺寸公差可以为±c，用于连接柔性电路板3采用的绑定工艺的公差为±d，其中该长腰孔7的长轴方向可以平行于该第一方向，并且该长腰孔7的长轴的尺寸可以为S，其中S≥2*(a+b+c+d)。
继续参照图1和图2，根据本公开的一实施方式，其中显示模块还可以包括固定形成于后罩5上的支撑件6，支撑件6具有与柔性电路板3平行的第一表面，该第一表面与柔性电路板3连接。该第一表面可以与柔性电路板3通过双面胶连接，也可以通过其他连接方式连接，都在本公开的保护范围内。该第一表面可以用于支撑柔性电路板3，使其保持平整状态，从而防止其发生弯曲或者鼓起。根据本公开的一具体实施方式，其中该支撑件6可以具有刚性，以使柔性电路板3保持预想的平整状态，另外，该支撑件6还可以具有韧性，以能够在部件发生结构变形的情况下，仍旧使柔性电路板3保持预想的平整状态。该支撑件6的材料可以根据实际需要进行选择，都在本公开的保护范围内。通常，可以将该支撑件6的第一表面粘接于柔性电路板3上，在印制电路板1与后罩5连接之前，可以使柔性电路板3朝向印制电路板1方向顺延后再与印制电路板1连接固定，以保持柔性电路板3平整，防止其发生弯曲或者鼓起。
继续参照图1和图2，根据本公开的一实施方式，其中支撑件6可以为L型结构，其中第一表面可以为L型结构的一个边的外表面，L型结构的另一个边的自由端可以固定于后罩5上，但不以此为限，其中支撑件6还可以为其他形状，都在本公开的保护范围内，只要其能够具有与柔性电路板3贴附的第一表面，且能够使该柔性电路板3保持平整，都在本公开的保护范围内。另外，该支撑件6还可以设置于其他部件上，例如但不限于该显示模块的框架6上，或者面板2上，都在本公开的保护范围内。
根据本公开的一实施方式，其中柔性电路板3可以通过绑定(bonding)工艺分别连接于印制电路板1和面板2上。
参照图1及图2，根据本公开的一方面，提供了一种显示模块，该显示模块可以包括框架8、面板2、后罩5、印制电路板1以及柔性电路板3，面板2固定设置于框架8上，该后罩5的一端部固定设置于框架8上。印制电路板1通过紧固件4连接于后罩5的另一 端部，其中，紧固件4包括杆体，杆体可以为圆柱形，具有直径D，例如但不限于紧固件4是螺钉，印制电路板1和后罩5两者中的至少一者上设置有长孔，紧固件4设置于该长孔中，该杆体的直径D小于长孔的长度S，长孔的长度S为长孔沿平行于第一方向上的长度。柔性电路板3的两端分别搭接于印制电路板1和面板2之间。
根据本公开的一具体实施方式，例如但不限于长孔设置在印制电路板1上，紧固件4可滑动地设置于该长孔，以使其他部件例如但不限于面板2或者印制电路板1的结构发生变形的情况下，例如但不限于两者彼此靠近或者远离的情况下，通过紧固件4在长孔内滑动，可以使印制电路板1相对于后罩5移动，从而适应上述靠近或者远离，以防止柔性电路板3发生弯曲或鼓起。
继续参照图1和图2，根据本公开的一实施方式，其中印制电路板1的宽度方向W可以定义为第一方向，如图1中的双向箭头指示线W，即印制电路板1与面板2相互靠近的方向，长孔的长度方向定义为长轴的延伸方向，该长轴的延伸方向可以平行于该第一方向。印制电路板1在该第一方向上的尺寸公差可以为±a，柔性电路板3在该第一方向上的尺寸公差可以为±b，后罩5在该第一方向上的尺寸公差可以为±c，用于连接柔性电路板3采用的绑定工艺的公差为±d，该长孔的长度可以为S，其中S≥2*(a+b+c+d)。根据本公开的一实施方式，其中，S≥2*(a+b+c+d)+D，D为紧固件4的杆体的直径。
继续参照图1和图2，根据本公开的一实施方式，其中显示模块还可以包括固定形成于后罩5上的支撑件6，该支撑件6设置于柔性电路板3的下面，用于支撑该柔性电路板3，该支撑件6可以具有一第一表面，该第一表面可以平行于该柔性电路板3，并且与柔性电路板3的下表面粘接，如通过双面胶连接，也可以通过其他方式连接。该支撑件6支撑柔性电路板3，使其保持平整状态，从而防止其发生弯曲或者鼓起。
继续参照图3和图4，根据本公开的一实施方式，其中支撑件6可以包括互成锐角的第一支撑件61和第二支撑件62，该锐角的大小可以根据印制电路板1与面板2的高度差确定，在一实施例中锐角的角度为75°～85°，在一实施例中，该锐角的角度为80°。其中第一表面可以为第一支撑件61的外表面，第二支撑件62的自由端可以固定于后罩5上，使得柔性电路板3贴附在第一表面，且能够使该柔性电路板3保持平整。
根据本公开的一实施方式，其中柔性电路板3可以通过绑定(bonding)工艺分别连接于印制电路板1和面板2上。
根据本公开的另一方面，提供一种显示装置，其中显示装置包括本公开提供的显示模块。
本公开所描述的特征、结构或特性可以以任何合适的方式结合在一个或更多实施方式中。在上面的描述中，提供许多具体细节从而给出对本公开的实施方式的充分理解。然而，本领域技术人员将意识到，可以实践本公开的技术方案而没有特定细节中的一个或更多，或者可以采用其它的方法、组件、材料等。在其它情况下，不详细示出或描述公知结构、材料或者操作以避免模糊本公开的各方面。

Claims (20)

  1. 一种显示模块，其特征在于，所述显示模块包括：
    框架；
    面板，所述面板固定设置于所述框架上；
    后罩，所述后罩固定设置于所述框架上；
    印制电路板，所述印制电路板与所述面板间隔设置，所述印制电路板通过紧固件与所述后罩连接，其中，所述印制电路板和所述后罩两者中的至少一者上设置有长腰孔，所述紧固件设置于所述长腰孔中；
    柔性电路板，所述柔性电路板固定搭接于所述印制电路板和所述面板之间。
  2. 如权利要求1所述的显示模块，其特征在于，所述印制电路板的宽度方向称为第一方向，所述长腰孔的长轴的延伸方向平行于所述第一方向。
  3. 如权利要求2所述的显示模块，其特征在于，所述长腰孔的长轴的尺寸S、柔性电路板在所述第一方向的极限尺寸公差的绝对值b、后罩在所述第一方向的极限尺寸公差的绝对值c、印制电路板在所述第一方向的极限尺寸公差的绝对值a以及绑定工艺在所述第一方向的极限公差的绝对值d满足以下公式：
    S≥2*(a+b+c+d)。
  4. 如权利要求1所述的显示模块，其特征在于，所述显示模块还包括固定设置于所述后罩上的支撑件，所述支撑件具有与所述柔性电路板平行的第一表面，所述第一表面与所述柔性电路板连接。
  5. 如权利要求4所述的显示模块，其特征在于，所述第一表面与所述柔性电路板之间为粘接。
  6. 如权利要求4所述的显示模块，其特征在于，所述支撑件为L型结构，所述第一表面为所述L型结构的一个边的外表面，所述L型结构的另一个边的自由端固定于所述后罩上。
  7. 如权利要求1至6中任一项所述的显示模块，其特征在于，所述柔性电路板通过绑定工艺分别连接于所述印制电路板和所述面板上。
  8. 如权利要求1至6中任一项所述的显示模块，其特征在于，所述紧固件为螺钉。
  9. 一种显示模块，其特征在于，所述显示模块包括：
    框架；
    面板，所述面板固定设置于所述框架上；
    后罩，所述后罩的一端部固定设置于所述框架上；
    印制电路板，所述印制电路板通过紧固件连接于所述后罩的另一端部，其中，所述紧固件包括杆体，所述印制板电路和所述后罩两者中的至少一者上设置有长孔，所述紧固件设置于所述长孔中，所述杆体的直径小于所述长孔的长度；
    柔性电路板，所述柔性电路板的两端分别固定搭接于所述印制电路板和所述面板上。
  10. 根据权利要求9所述的显示模块，其特征在于，所述印制电路板的宽度方向为第一方向，所述长孔的长度方向定义为长轴的延伸方向，所述长轴的延伸方向平行于所述第一方向。
  11. 如权利要求10所述的显示模块，其特征在于，所述长孔的长度S、所述柔性电路板在所述第一方向的极限尺寸公差的绝对值b、所述后罩在所述第一方向的极限尺寸公差的绝对值c、所述印制电路板在所述第一方向的极限尺寸公差的绝对值a以及绑定工艺在所述第一方向的极限公差的绝对值d满足以下公式：
    S≥2*(a+b+c+d)。
  12. 如权利要求10所述的显示模块，其特征在于，所述长孔的长度S、所述杆体的直径D、所述柔性电路板在所述第一方向的极限尺寸公差的绝对值b、所述后罩在所述第一方向的极限尺寸公差的绝对值c、所述印制电路板在所述第一方向的极限尺寸公差的绝对值a以及绑定工艺在所述第一方向的极限公差的绝对值d满足以下公式：
    S≥2*(a+b+c+d)+D。
  13. 如权利要求9所述的显示模块，其特征在于，所述显示模块还包括固定设置于所述后罩上的支撑件，所述支撑件设置于所述柔性电路板的下面，所述支撑件具有一第一表面，用于支撑所述柔性电路板。
  14. 如权利要求13所述的显示模块，其特征在于，所述第一表面平行于所述柔性电路板。
  15. 如权利要求14所述的显示模块，其特征在于，所述第一表面与所述柔性电路板连接。
  16. 如权利要求15所述的显示模块，其特征在于，所述第一表面与所述柔性电路板粘接。
  17. 如权利要求13所述的显示模块，其特征在于，所述支撑件包括互成锐角的第一支撑件和第二支撑件，所述第一表面为所述第一支撑件的外表面，所述第二支撑件的自由 端固定于所述后罩上。
  18. 如权利要求9至17中任一项所述的显示模块，其特征在于，所述柔性电路板通过绑定工艺分别连接于所述印制电路板和所述面板上。
  19. 如权利要求9至17中任一项所述的显示模块，其特征在于，所述紧固件为螺钉。
  20. 一种显示装置，其特征在于，所述显示装置包括权利要求1至19中任一项所述的显示模块。
PCT/CN2018/090888 2017-06-19 2018-06-12 显示装置及其显示模块 WO2018233519A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710463961.XA CN107193333B (zh) 2017-06-19 2017-06-19 显示装置及其显示模块
CN201710463961.X 2017-06-19

Publications (1)

Publication Number Publication Date
WO2018233519A1 true WO2018233519A1 (zh) 2018-12-27

Family

ID=59879345

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/090888 WO2018233519A1 (zh) 2017-06-19 2018-06-12 显示装置及其显示模块

Country Status (2)

Country Link
CN (1) CN107193333B (zh)
WO (1) WO2018233519A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107193333B (zh) * 2017-06-19 2020-06-23 京东方科技集团股份有限公司 显示装置及其显示模块

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103090275A (zh) * 2013-01-28 2013-05-08 广州创维平面显示科技有限公司 具有弹性调节装置的led背光模组
CN104582249A (zh) * 2014-12-26 2015-04-29 惠州Tcl移动通信有限公司 一种柔性印刷线路板组件及其电子设备
CN105517357A (zh) * 2015-12-30 2016-04-20 友达光电股份有限公司 一种用于固定柔性电路板的方法
CN107193333A (zh) * 2017-06-19 2017-09-22 京东方科技集团股份有限公司 显示装置及其显示模块

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101700790B1 (ko) * 2010-05-25 2017-02-01 엘지이노텍 주식회사 표시장치
KR101813700B1 (ko) * 2011-05-26 2018-01-02 삼성디스플레이 주식회사 표시장치
JP2014178551A (ja) * 2013-03-15 2014-09-25 Japan Display Central Co Ltd 液晶表示装置
US9826667B2 (en) * 2015-04-27 2017-11-21 Lg Display Co., Ltd. Display device
KR101706243B1 (ko) * 2015-06-30 2017-02-27 엘지디스플레이 주식회사 액정표시장치
KR102577239B1 (ko) * 2015-12-16 2023-09-08 엘지디스플레이 주식회사 플렉서블 디스플레이 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103090275A (zh) * 2013-01-28 2013-05-08 广州创维平面显示科技有限公司 具有弹性调节装置的led背光模组
CN104582249A (zh) * 2014-12-26 2015-04-29 惠州Tcl移动通信有限公司 一种柔性印刷线路板组件及其电子设备
CN105517357A (zh) * 2015-12-30 2016-04-20 友达光电股份有限公司 一种用于固定柔性电路板的方法
CN107193333A (zh) * 2017-06-19 2017-09-22 京东方科技集团股份有限公司 显示装置及其显示模块

Also Published As

Publication number Publication date
CN107193333A (zh) 2017-09-22
CN107193333B (zh) 2020-06-23

Similar Documents

Publication Publication Date Title
US11908349B2 (en) Display panel and flexible display device
US10440842B2 (en) Flexible electronic device
WO2020020286A1 (zh) 柔性显示装置
CN202262158U (zh) 支架组件及面板装置
CN105022136B (zh) 一种航空遥感相机中反射镜的背部支撑机构
CN101957643B (zh) 电子装置壳体
EP3905665A1 (en) Display module and television
CN109036159B (zh) 可弯折的背板结构及oled显示组件
WO2018233519A1 (zh) 显示装置及其显示模块
EP3905704B1 (en) Display module and television
US20240338093A1 (en) Chip on flex
US11982891B2 (en) Curved display module and curved display device
KR20210034720A (ko) 플렉시블 디스플레이 패널의 지지체
EP4227933A1 (en) Flexible display module and display device
CN107338931B (zh) 墙板的安装结构及安装方法
US20130258611A1 (en) Electronic apparatus and fixing device thereof
JPH04349288A (ja) 磁気ディスク装置の取付装置
CN114333590A (zh) 柔性显示模组及显示设备
US20210018956A1 (en) Back cover and display device including the same
CN215041207U (zh) 用于pcb板油墨印刷的过渡粘接条
KR101624230B1 (ko) 양면 접착테이프를 이용한 현수식 상하 2중 표지판의 제작시스템과 이를 이용한 현수식 상하 2중 표지판의 구조체 및 이를 이용한 현수식 상하 2중 표지판의 시공방법
CN212970245U (zh) 一种电子设备用补强零件
CN218358092U (zh) 一种塑烧板除尘器过滤芯体
CN212486870U (zh) 一种辅助安装的弧形拼接屏线路板
US12093084B2 (en) Blank holder assembly, display apparatus and electronic device

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: 18821661

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 09/07/2020)

122 Ep: pct application non-entry in european phase

Ref document number: 18821661

Country of ref document: EP

Kind code of ref document: A1