WO2020125412A1 - Écran d'affichage de dispositif terminal, et appareil terminal - Google Patents

Écran d'affichage de dispositif terminal, et appareil terminal Download PDF

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Publication number
WO2020125412A1
WO2020125412A1 PCT/CN2019/122917 CN2019122917W WO2020125412A1 WO 2020125412 A1 WO2020125412 A1 WO 2020125412A1 CN 2019122917 W CN2019122917 W CN 2019122917W WO 2020125412 A1 WO2020125412 A1 WO 2020125412A1
Authority
WO
WIPO (PCT)
Prior art keywords
glass plate
lower glass
plate
display module
electrical connector
Prior art date
Application number
PCT/CN2019/122917
Other languages
English (en)
Chinese (zh)
Inventor
邓紫强
李文学
Original Assignee
维沃移动通信有限公司
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 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2020125412A1 publication Critical patent/WO2020125412A1/fr

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

Definitions

  • the present disclosure relates to a display module of terminal equipment and terminal equipment.
  • the performance of terminal devices continues to be optimized. Users have a soft spot for large-screen terminal devices. Based on this, the screen ratio of current terminal devices is developing in an increasing direction. A larger screen-to-body ratio can improve the display performance of the terminal device, while also improving the appearance performance of the terminal device.
  • the screen inside the screen cover 101 includes an upper glass plate 103, a lower glass plate 104, and a backlight layer 105 that are arranged in sequence.
  • the edge 1041 of the lower glass plate 104 protrudes beyond the end surface on the same side of the upper glass plate 103, the driving circuit 106 is installed on the lower glass plate 104, the main board on the side of the backlight layer 105 facing away from the lower glass plate 104 is connected with the flexible electrical connection 107
  • the driving circuit 106 is electrically connected.
  • the flexible electrical connector 107 is electrically connected to the drive circuit 106 after bending during the connection process.
  • the lower glass plate 104 needs a longer edge 1041.
  • the bending space of the above edge 1041 and the flexible electrical connector 107 are both part of the bottom black edge b, resulting in the bottom black edge b
  • the width is still relatively large, and ultimately the current terminal device still has a problem that the screen occupation is relatively small.
  • the present disclosure discloses a terminal device to solve the problem that the screen footprint of the terminal device is relatively small.
  • a display module of a terminal device including a screen cover plate, an upper glass plate, a lower glass plate, a backlight layer, a driving circuit, a first electrical connector and a second electrical connector
  • the lower glass plate includes a lower glass plate main board And a lower glass plate sub-plate, the upper glass plate, the lower glass plate main plate and the backlight layer are sequentially arranged inside the screen cover plate, the bottom end of the lower glass plate main plate
  • the bottom edge of the bottom end face of the glass plate, the lower glass plate sub-plate is disposed on the side of the backlight layer facing away from the upper glass plate, and one end of the first electrical connector is used to communicate with the terminal device
  • the main board is electrically connected, the other end is electrically connected to the lower glass plate sub-board, the driving circuit is installed on the lower glass plate sub-board, and one end of the second electrical connector is connected to the lower glass plate sub-board Electrically connected, the other end is electrically connected to the bottom edge after being bent.
  • a terminal device includes a housing and a display module provided on the housing, the display module is the display module described above, and the screen cover is lapped and fixed to the housing On the border.
  • the structure of the lower glass plate in the related art is improved, and the lower glass plate is divided into a lower glass plate main plate and a lower glass plate sub-plate, so that the lower glass plate sub-plate can be set in the backlight
  • the side of the layer facing away from the upper glass plate provides a mounting location for the drive circuit.
  • the bottom edge only serves as an electrical connection to the second electrical connector, so the bottom edge does not need to be laid with the drive circuit, so the bottom
  • the length of the outer edge of the end edge can be reduced, which can shorten the bottom edge of the display module itself, and finally the bottom edge of the terminal device can become narrower. Obviously, this can increase the screen footprint of the terminal device ratio.
  • FIG. 1 is a partial schematic diagram of a terminal device disclosed in the related art
  • FIG. 2 is a schematic diagram of the internal structure of the bottom end of the terminal device shown in FIG. 1;
  • FIG 3 is a schematic diagram of an internal structure of a bottom end of a terminal device disclosed by some embodiments of the present disclosure.
  • 100-display module 110-screen cover, 120-upper glass plate, 130-lower glass plate, 131-lower glass plate main board, 132-lower glass plate sub-board, 1311-bottom edge, 140-backlight layer, 150-drive circuit, 160-first electrical connector, 170-second electrical connector;
  • some embodiments of the present disclosure disclose a display module 100 of a terminal device.
  • the disclosed display module 100 includes a screen cover 110 and a display screen.
  • the screen cover 110 covers the display screen, and thus can Provide protection for the display.
  • the screen cover 110 is made of a light-transmitting material, and thus does not affect the display of the display screen.
  • the screen cover 110 may be a glass cover.
  • the display screen includes an upper glass plate 120, a lower glass plate 130, a backlight layer 140, a driving circuit 150, a first electrical connector 160, and a second electrical connector 170.
  • the lower glass plate 130 includes a lower glass plate main plate 131 and a lower glass plate sub-plate 132. Both the lower glass plate main board 131 and the lower glass plate sub-board 132 are provided with circuits for realizing the function of the lower glass plate 130.
  • the upper glass plate 120, the lower glass plate main board 131 and the backlight layer 140 are sequentially arranged inside the screen cover 110.
  • the inner side of the screen cover 110 refers to a side of the screen cover 110 facing the inner cavity of the terminal device.
  • the lower glass plate main board 131 is a main part of the lower glass plate 130, the lower glass plate main board 131 and the upper glass plate 120 are stacked, and the backlight layer 140 provides backlight for the display screen.
  • the lower glass plate sub-board 132 provides a mounting position for the driving circuit 150.
  • the bottom end of the lower glass plate main board 131 includes a bottom edge 1311 protruding from the bottom end face of the upper glass plate 120. It should be noted that the bottom end of the lower glass plate main board 131 refers to the adjacent terminal equipment on the lower glass plate main board 131 One end of the bottom end.
  • the lower glass plate sub-board 132 is disposed on the side of the backlight layer 140 facing away from the upper glass plate 120, one end of the first electrical connector 160 is used for electrical connection with the main board of the terminal device, and the other end is electrically connected with the lower glass plate sub-board 132,
  • the driving circuit 150 is mounted on the lower glass plate sub-board 132, one end of the second electrical connector 170 is electrically connected to the lower glass plate sub-board 132, and the other end is electrically connected to the bottom edge 1311 after being bent.
  • the first electrical connector 160 and the second electrical connector 170 can play an electrical connection role, and can achieve electrical connection between the driving circuit 150, the main board, the lower glass plate main board 131, and the lower glass plate sub-board 132.
  • the structure of the lower glass plate 130 in the related art is improved, and the lower glass plate 130 is divided into a lower glass plate main plate 131 and a lower glass plate sub plate 132, so that The lower glass plate sub-board 132 is disposed on the side of the backlight layer 140 facing away from the upper glass plate 120, thereby providing a mounting position for the driving circuit 150.
  • the bottom edge 1311 only serves to connect with the second electrical connection 170
  • the bottom edge 1311 does not need to be equipped with the driving circuit 150, so the length of the bottom edge 1311 can be reduced, which can shorten the bottom edge of the display module 100 itself, and finally make the bottom edge of the terminal device black
  • the second electrical connector 170 is electrically connected to the lower glass plate sub-board 132, and the other end is bent to be electrically connected to the bottom edge 1311 of the lower glass plate main board 131. Therefore, the second electrical connector 170 It is a flexible electrical connector. Specifically, the second electrical connector 170 may be a flexible circuit board or a flexible wire. This embodiment does not limit the specific type of the second electrical connector 170.
  • the first electrical connector 160 may be a flexible electrical connector .
  • Flexible electrical connector can achieve the purpose of flexible adaptation to the installation environment through good deformation.
  • the first electrical connector 160 may be a flexible circuit board or a flexible wire. This embodiment does not limit the specific type of the first electrical connector 160.
  • both the first electrical connector 160 and the second electrical connector 170 are electrically connected to the lower glass plate sub-board 132.
  • the first electrical connector The connector 160 and the second electrical connector 170 may be connected to the surface of the same side of the lower glass plate sub-board 132, as shown in FIG. 3, in this case, the first electrical connector 160 and the second electrical connector 170 may be formed One layer, the lower glass plate sub-board 132 forms a layer.
  • the first electrical connector 160 and the second electrical connector 170 are respectively connected to the board surfaces on both sides of the lower glass plate sub-board 132.
  • the driving circuit 150 may be disposed on the surface of the lower glass plate sub-board 132 facing away from the backlight layer 140, thereby avoiding interference between the driving circuit 150 and the backlight layer 140, and of course, avoiding the driving circuit during the assembly process The collision between 150 and the backlight layer 140 may occur.
  • the first electrical connector 160 and the second electrical connector 170 may also be connected to the surface of the lower glass plate sub-board 132 facing away from the backlight layer 140, the driving circuit 150, the first electrical connector 160 and the second The electrical connectors 170 are all connected to the surface of the lower glass plate sub-board 132 on the same side, which can reduce the stacking height of the three, which is beneficial to reduce the occupied space.
  • the driving circuit 150 may generate heat. Based on this, in an optional solution, a heat dissipation gap may be left between the first electrical connector 160 and the driving circuit 150. Of course, there may also be a heat dissipation gap between the second electrical connector 170 and the driving circuit 150. The heat dissipation gap can effectively avoid the accumulation of heat, and can better dissipate through the heat dissipation gap.
  • the lower glass plate sub-board 132 may be fixedly connected to the backlight layer 140.
  • the driving circuit 150, the first electrical connector 160 and the second electrical connector 170 are all connected to the surface of the lower glass plate sub-board 132 facing away from the backlight layer 140, the surface of the lower glass plate sub-board 132 facing the backlight layer 140 and The backlight layers 140 are fixedly connected.
  • the lower glass plate sub-board 132 and the backlight layer 140 may be fixed by an adhesive layer.
  • the main function of the lower glass plate sub-board 132 is to install the driving circuit 150.
  • the lower glass plate sub-board 132 is disposed on the side of the backlight layer 140 facing away from the upper glass plate 120.
  • the lower glass plate main plate 131 covers the lower glass plate sub plate 132 on a projection surface perpendicular to the direction of the lower glass plate sub plate 132.
  • the projection surface refers to the area formed by the projection of the lower glass plate main board 131 in a direction perpendicular to the board surface direction.
  • some embodiments of the present disclosure disclose a terminal device.
  • the disclosed terminal device includes a display module 100 and a housing 200.
  • the housing 200 has a frame 210 and a display module
  • the group 100 is mounted on the housing 200, and the screen cover 110 is fixedly attached to the frame 210 of the housing 200.
  • the frame 210 and the screen cover 110 are fixed by an adhesive layer 220.
  • One end of the adhesive layer 220 facing the second electrical connector 170 is an arc surface, and the arc surface matches the shape formed by the second electrical connector 170 being bent.
  • the adhesive layer 220 can form a guide surface for the second electrical connector 170 to facilitate the installation of the second electrical connector 170.
  • the terminal devices disclosed in some embodiments of the present disclosure may be mobile phones, tablet computers, e-book readers, game machines, smart watches, and other electronic devices. Some embodiments of the present disclosure do not limit the specific types of terminal devices.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

L'invention concerne un module d'affichage (100) d'un dispositif terminal, le module d'affichage comprenant une plaque de recouvrement d'écran (110), une plaque de verre supérieure (120), une plaque de verre inférieure (130), une couche de rétroéclairage (140), un circuit d'attaque (150), un premier connecteur électrique (160) et un second connecteur électrique (170). La plaque de verre inférieure (130) comprend une plaque primaire de plaque de verre inférieure (131) et une plaque secondaire de plaque de verre inférieure (132). La plaque de verre supérieure (120), la plaque primaire de plaque de verre inférieure (131) et la couche de rétroéclairage (140) sont agencées de manière séquentielle sur un côté interne de la plaque de recouvrement d'écran (110). Une extrémité inférieure de la plaque primaire de plaque de verre inférieure (131) comprend un bord d'extrémité inférieure (1311) s'étendant hors d'une face d'extrémité inférieure de la plaque de verre supérieure (120). La plaque secondaire de plaque de verre inférieure (132) est disposée sur le côté de la couche de rétroéclairage (140) opposé à la plaque de verre supérieure (120). Une extrémité du premier connecteur électrique (160) est utilisée pour se connecter électriquement à une plaque primaire d'un dispositif terminal, et l'autre extrémité de celui-ci est électriquement connectée à la plaque secondaire de plaque de verre inférieure (132). Le circuit d'attaque (150) est monté sur la plaque secondaire de plaque de verre inférieure (132). Une extrémité du second connecteur électrique (170) est connectée électriquement à la plaque secondaire de plaque de verre inférieure (132), et l'autre extrémité de celui-ci est pliée et ensuite connectée électriquement au bord d'extrémité inférieure (1311).
PCT/CN2019/122917 2018-12-19 2019-12-04 Écran d'affichage de dispositif terminal, et appareil terminal WO2020125412A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811557778.7A CN109785743A (zh) 2018-12-19 2018-12-19 终端设备的显示模组及终端设备
CN201811557778.7 2018-12-19

Publications (1)

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WO2020125412A1 true WO2020125412A1 (fr) 2020-06-25

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WO (1) WO2020125412A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109785743A (zh) * 2018-12-19 2019-05-21 维沃移动通信有限公司 终端设备的显示模组及终端设备
CN111182775A (zh) * 2020-03-10 2020-05-19 昆山工研院新型平板显示技术中心有限公司 一种显示屏

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US20070246248A1 (en) * 2006-04-25 2007-10-25 Susumu Ueda Flexible printed circuit board
CN107845640A (zh) * 2016-09-19 2018-03-27 上海和辉光电有限公司 一种显示模块及显示设备
CN207301547U (zh) * 2017-04-07 2018-05-01 深圳市立德通讯器材有限公司 一种提升显示屏占空比的显示模组及手机
CN108761871A (zh) * 2018-07-26 2018-11-06 深圳市隆利科技股份有限公司 一种提高显示区域面积的液晶模块
CN108881532A (zh) * 2018-06-06 2018-11-23 Oppo广东移动通信有限公司 显示屏组件及电子设备
CN109002221A (zh) * 2018-08-22 2018-12-14 芜湖伦丰电子科技有限公司 一种超窄边框3d弯曲触摸屏
CN109785743A (zh) * 2018-12-19 2019-05-21 维沃移动通信有限公司 终端设备的显示模组及终端设备

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CN100485474C (zh) * 2003-06-06 2009-05-06 统宝光电股份有限公司 共用一个特殊应用集成电路芯片的双面显示面板模块
CN106886253A (zh) * 2017-02-21 2017-06-23 维沃移动通信有限公司 一种显示屏盖板、显示屏组件及移动终端

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070246248A1 (en) * 2006-04-25 2007-10-25 Susumu Ueda Flexible printed circuit board
CN107845640A (zh) * 2016-09-19 2018-03-27 上海和辉光电有限公司 一种显示模块及显示设备
CN207301547U (zh) * 2017-04-07 2018-05-01 深圳市立德通讯器材有限公司 一种提升显示屏占空比的显示模组及手机
CN108881532A (zh) * 2018-06-06 2018-11-23 Oppo广东移动通信有限公司 显示屏组件及电子设备
CN108761871A (zh) * 2018-07-26 2018-11-06 深圳市隆利科技股份有限公司 一种提高显示区域面积的液晶模块
CN109002221A (zh) * 2018-08-22 2018-12-14 芜湖伦丰电子科技有限公司 一种超窄边框3d弯曲触摸屏
CN109785743A (zh) * 2018-12-19 2019-05-21 维沃移动通信有限公司 终端设备的显示模组及终端设备

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