WO2019071372A1 - Dispositif électronique - Google Patents

Dispositif électronique Download PDF

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Publication number
WO2019071372A1
WO2019071372A1 PCT/CN2017/105321 CN2017105321W WO2019071372A1 WO 2019071372 A1 WO2019071372 A1 WO 2019071372A1 CN 2017105321 W CN2017105321 W CN 2017105321W WO 2019071372 A1 WO2019071372 A1 WO 2019071372A1
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WO
WIPO (PCT)
Prior art keywords
area
electronic device
lcd
groove
fingerprint module
Prior art date
Application number
PCT/CN2017/105321
Other languages
English (en)
Chinese (zh)
Inventor
刘天骄
李鸿
杨道庄
李秀明
文明
Original Assignee
深圳传音制造有限公司
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 深圳传音制造有限公司 filed Critical 深圳传音制造有限公司
Priority to PCT/CN2017/105321 priority Critical patent/WO2019071372A1/fr
Publication of WO2019071372A1 publication Critical patent/WO2019071372A1/fr

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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

Definitions

  • the present invention relates to the field of electronic device technologies, and in particular, to an electronic device.
  • fingerprint recognition technology has become an important part of people's life as an important function of electronic devices.
  • the chin area will occupy a certain area, it affects the proportion of the display screen, so that the screen ratio of the mobile phone is not high.
  • the present invention provides an electronic device to increase the screen ratio of an electronic device.
  • An embodiment of the present invention provides an electronic device, including:
  • the TP cover and the LCD are stacked, and the TP cover is disposed above the LCD, the TP cover is provided with a fingerprint module area, and the fingerprint module area is provided with a fingerprint
  • the module includes an LCD driver chip IC area and a display area, and the fingerprint module area and the LCD driver IC area have an overlapping area.
  • the fingerprint module includes a grid array package LGA chip and is used for carrying the LGA a circuit board of the chip, wherein the TP cover plate is provided with a groove, and both end portions of the circuit board are embedded in the groove, so as to achieve the increase of the screen ratio, the fingerprint module is not used.
  • the area and LCD driver IC drive have overlapping areas to increase the thickness of the electronic device.
  • the depth of the right-angled groove is greater than or equal to 0.05 mm, and is less than or equal to any value within 0.5 mm, so as to achieve a situation in which the screen ratio is increased.
  • the thickness of the electronic device is not increased because the fingerprint module area and the LCD driver IC drive overlap regions.
  • the angle of the oblique groove is greater than 0 degrees and less than 90 degrees, so as to achieve a situation in which the screen ratio is increased.
  • the thickness of the electronic device is not increased because the fingerprint module area and the LCD driver IC drive overlap regions.
  • the length of the right-angled side of the oblique groove is 0.05 mm or more and less than or equal to 0.6 mm.
  • the electronic device further includes:
  • a decorative member disposed between the fingerprint module and the TP cover, the shape of the decorative member matching a shape of the groove.
  • the shape of the decorative piece matches the shape of the right angle groove
  • the shape of the decorative piece matches the shape of the oblique groove
  • the decorative piece is provided by It can play a decorative role on the fingerprint module and improve the overall aesthetics of the electronic device.
  • the angle of the bevel groove is 15 degrees.
  • the fingerprint module is attached to the TP cover by an optical glue or a water glue.
  • the electronic device further includes:
  • the front case including a first portion and a second portion; the first portion is fitted under the TP cover plate, and the second portion is attached under the LCD.
  • the electronic device further includes:
  • the back cover is disposed under the LCD, so as to protect the battery and the circuit board in the electronic device through the back cover, thereby avoiding damage to the battery and the circuit board in the electronic device, thereby improving The integrity of the electronic device.
  • the electronic device provided by the embodiment of the invention includes a touch screen TP cover and a liquid crystal display LCD; wherein the TP cover and the LCD are stacked, and the TP cover is disposed above the LCD, and the TP cover is disposed on the TP cover
  • the fingerprint module area is provided with a fingerprint module
  • the LCD includes an LCD driver chip IC area and a display area, and an overlap area exists between the fingerprint module area and the LCD driver IC area.
  • the electronic device provided by the embodiment of the present invention passes The fingerprint module disposed in the chin area is offset from the LCD driver IC area, so that the fingerprint module area of the chin area and the LCD driver IC area overlap, which can reduce the area of the chin area, thereby improving the screen ratio of the electronic device.
  • FIG. 1 is a schematic flowchart diagram of a photographing method according to an embodiment of the present invention
  • FIG. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of an electronic device having a beveled groove according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of another electronic device having a right angle groove according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of another electronic device with a beveled groove according to an embodiment of the present invention.
  • the electronic device provided by the embodiment of the invention includes a touch screen TP cover and a liquid crystal display LCD; wherein the TP cover and the LCD are stacked, and the TP cover is disposed above the LCD, and the TP cover is disposed on the TP cover
  • the fingerprint module area is provided with a fingerprint module
  • the LCD includes an LCD driver chip IC area and a display area, and an overlap area exists between the fingerprint module area and the LCD driver IC area. It can be seen that the electronic device provided by the embodiment of the present invention offsets the fingerprint module disposed in the chin area to the LCD driving IC area, so that the fingerprint module area of the chin area overlaps with the LCD driving IC area, thereby reducing the chin. The area of the area, thereby increasing the screen share of electronic devices.
  • the touch screen TP cover 101 and the liquid crystal display LCD 102 are connected to The touch screen TP cover 101 and the liquid crystal display LCD 102.
  • the TP cover 101 and the LCD 102 are stacked, and the TP cover 101 is disposed above the LCD 102.
  • the TP cover 101 is provided with a fingerprint module area
  • the fingerprint module area is provided with a fingerprint module 1011
  • the LCD 102 includes an LCD driver.
  • the TP cover 101 is a cover plate disposed at the outermost layer of the electronic device 10 for protecting the integrity of the LCD 102.
  • the material of the TP cover 101 is made of glass, that is, a TP glass cover.
  • the glass used in the TP glass cover is obtained by chemically adding the original glass, that is, immersing the glass in a high-temperature molten salt at a certain temperature, and alkali metal in the glass.
  • the board protects the LCD 102.
  • the liquid crystal display LCD 102 is composed of a certain number of color or black and white pixels and is placed in front of the light source or the reflecting surface.
  • Liquid crystal is a kind of special substance between solid and liquid. It is an organic compound. It is liquid in normal state, but its molecular arrangement is as regular as solid crystal, so it is called liquid crystal.
  • Another special property is that if an electric field is applied to the liquid crystal, its molecular alignment will be changed. If it is combined with a polarizer, it will have the effect of blocking the passage of light (the light can pass through when no electric field is applied). ), if you match the color filter, change the amount of voltage applied to the liquid crystal, you can change the amount of light transmission of a certain color. In other words, changing the voltage across the liquid crystal can change its transmittance, thus showing Different images.
  • the fingerprint module 1011 includes a Land Grid Array (LGA) chip 10111 and a circuit board 10112 for carrying the LGA chip 10111.
  • the LGA chip 10111 is located above the circuit board 10112 of the LGA chip 10111 in a positional relationship.
  • the fingerprint module area for accommodating the fingerprint module 1011 is disposed on the TP cover 101, so that the fingerprint module 1011 is disposed in the fingerprint module area.
  • the fingerprint module 1011 is attached to the TP cover 101 by an optical glue or a water glue.
  • the embodiment of the present invention is only a method in which the fingerprint module 1011 is attached to the TP cover 101 through an optical glue or a water glue. For example, the description can be made according to actual needs.
  • the LCD 102 includes an LCD driving IC area 1021 and a display area 1022, that is, the LCD 102 is divided into two areas, one is an LCD driving IC area 1021 for placing an LCD driving IC, and the other is a display area 1022 for displaying an image.
  • the areas together form a complete LCD 102.
  • LCD driver IC is used to control LCD display 102 An integrated circuit chip of the mode.
  • the fingerprint module 1011 disposed in the chin area is offset from the LCD driving IC area 1021, so that the fingerprint module area of the chin area and the LCD driving IC area 1021 exist.
  • the overlap makes it possible to reduce the area of the chin area, thereby increasing the screen ratio of the electronic device 10.
  • the fingerprint module 1011 disposed in the chin area can be offset from the LCD driving IC area 1021 such that the fingerprint module area of the chin area overlaps with the LCD driving IC area 1021, thereby reducing the chin area.
  • the area of the electronic device 10 is increased. Further, in the embodiment of the present invention, in order to increase the screen ratio of the electronic device 10, the thickness of the electronic device 10 is not increased because the fingerprint module area and the LCD driver IC drive the overlapping area.
  • the electronic device 10 can include:
  • the fingerprint module 1011 includes an LGA chip 10111 and a circuit board 10112 for carrying the LGA chip 10111.
  • the TP cover 101 is provided with a recess, and both end portions of the circuit board 10112 are embedded in the recess.
  • the portions of the two ends of the circuit board 10112 for carrying the LGA chip 10111 may be embedded in the recesses, and may be specifically set according to actual needs.
  • the purpose is to:
  • the two ends of the circuit board 10112 for carrying the LGA chip 10111 can be embedded in the recess, so that in the case of increasing the screen ratio, there is no overlapping area due to the fingerprint module area and the LCD driver IC driving.
  • the thickness of the electronic device 10 is increased. Specifically, when the groove is disposed, a groove is formed on the two faces of the TP cover 101 and the circuit board 10112 of the fingerprint module 1011 for supporting the LGA chip 10111, so as to carry the LGA chip 10111. Both end portions of the circuit board 10112 are embedded in the recess.
  • the shape of the groove provided on the TP cover plate 101 may be a right angle groove 1012 or an angled groove 1013 having a certain angle. Only the right angle groove 1012 and the oblique groove 1013 are taken as an example, as long as the two end portions of the circuit board 10112 carrying the LGA chip 10111 can be embedded in the groove, here, the shape of the groove
  • the embodiment of the present invention does not specifically limit it.
  • FIG. 2 is a schematic structural diagram of an electronic device 10 having a right-angled recess 1012 according to an embodiment of the present invention.
  • FIG. A schematic diagram of the structure of an electronic device 10 having a beveled recess 1013 is provided.
  • the embodiment of the present invention is only illustrated by using FIG. 2 and FIG. 3 as an example, but the present invention is not limited thereto.
  • the depth of the right-angled groove 1012 is 0.05 mm or more and less than or equal to 0.5 mm.
  • the two ends of the circuit board 10112 for carrying the LGA chip 10111 can be embedded in the right angle groove 1012, so as to improve the screen ratio, the fingerprint module area and the LCD driver IC driver are not present.
  • the area of the electronic device 10 is increased by overlapping the areas.
  • the depth of the right angle groove 1012 may be 0.05 mm or more and less than or equal to 0.5 mm.
  • the embodiment of the present invention is only described by taking the value that the depth of the right-angled groove 1012 is 0.05 mm or more and less than or equal to 0.5 mm, and may be set according to actual needs, where the right-angle groove 1012 is used.
  • the depth of the invention is not further limited. It should be noted that the depth of the right angle groove 1012 refers to the length of the right angle groove 1012 in the vertical direction.
  • the electronic device 10 may further include a decorative member 103.
  • FIG. 4 is another embodiment of the present invention having a right-angled recess 1012.
  • a schematic diagram of the structure of the electronic device 10 of course, the embodiment of the present invention is described by way of example only in FIG. 4, but the present invention is not limited thereto.
  • the garnish 103 is disposed between the fingerprint module 1011 and the TP cover 101.
  • the groove is a right angle groove 1012
  • the shape of the garnish 103 matches the shape of the right angle groove 1012.
  • the shape of the decorative member 103 is an end L shape, and a right angle side of the L shape and both ends of the circuit board 10112 for carrying the LGA chip 10111 may be embedded in the right angle groove 1012.
  • the thickness of the electronic device 10 is not increased because the fingerprint module area and the LCD driver IC drive have overlapping regions.
  • the electronic device 10 of the embodiment of the present invention includes a TP cover plate 101 and a liquid crystal display LCD 102; wherein the TP cover plate 101 and the LCD 102 are stacked, and the TP cover plate is provided.
  • the 101 is disposed above the LCD 102, and the TP cover 101 is provided with a fingerprint module area, and the fingerprint module area is provided with
  • the fingerprint module 1011, the LCD 102 includes an LCD 102 driving chip IC area and a display area 1022, and the fingerprint module area and the LCD driving IC area 1021 have an overlapping area.
  • the angle of the oblique groove 1013 is greater than 0 degrees and less than 90 degrees.
  • the purpose is to:
  • the two ends of the circuit board 10112 for carrying the LGA chip 10111 can be embedded in the oblique groove 1013, so that the screen module area and the LCD driver IC are not driven in the case of increasing the screen ratio. There is an overlap area to increase the thickness of the electronic device 10.
  • the angle of the oblique groove 1013 may be greater than 0 degrees and less than any value within 90 degrees.
  • the angle of the oblique groove 1013 is 15 degrees.
  • the embodiment of the present invention only takes the angle of the oblique groove 1013 as 15 degrees as an example, and can be set according to actual needs.
  • the angle of the bevel groove 1013 is not further limited by the present invention. It should be noted that when the angle of the oblique groove 1013 is 90, it is a right angle groove 1012.
  • the length of the right-angled side of the oblique groove 1013 is 0.05 mm or more and 0.6 mm or less, and the value may be set according to actual needs.
  • the length of the right-angled side of the bevel groove 1013 is specifically, and the present invention is not further limited.
  • the length of the right-angled side of the oblique groove 1013 is 0.3 mm.
  • the embodiment of the present invention only takes the length of the right-angled side of the oblique groove 1013 as 0.3 mm as an example for description. However, it does not mean that the invention is limited to this.
  • the electronic device 10 may further include a decorative member 103.
  • FIG. 5 is another inclined groove provided by an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of the electronic device 10 of the present invention.
  • the embodiment of the present invention is merely illustrated by using FIG. 5 as an example, but the present invention is not limited thereto.
  • the decorative member 103 is disposed between the fingerprint module 1011 and the TP cover 101.
  • the shape of the decorative member 103 matches the shape of the oblique groove 1013.
  • the shape of the decorative member 103 is also an end L shape, and the angle of one oblique side is the same as the angle of the oblique groove 1013, and the oblique side is used for carrying the LGA chip 10111.
  • Both ends of the circuit board 10112 can be embedded in the beveled recess 1013 to increase the thickness of the electronic device 10 without increasing the overlap ratio of the fingerprint module area and the LCD driving IC driving in the case of increasing the screen ratio.
  • the electronic device 10 of the embodiment of the present invention includes a TP cover plate 101 and a liquid crystal display LCD 102; wherein the TP cover plate 101 and the LCD 102 are stacked, and the TP cover plate is provided.
  • the 101 is disposed above the LCD 102, and the fingerprint module area is disposed on the TP cover 101.
  • the fingerprint module area is provided with a fingerprint module 1011.
  • the LCD 102 includes an LCD 102 driving chip IC area and a display area 1022, a fingerprint module area, and an LCD driving IC. There is an overlap area in the area 1021.
  • the electronic device 10 offsets the fingerprint module 1011 disposed in the chin area to the LCD driving IC area 1021, so that the fingerprint module area of the chin area overlaps with the LCD driving IC area 1021.
  • This can reduce the area of the chin area, thereby increasing the screen ratio of the electronic device 10.
  • by providing the beveled recess 1013 on the TP cover 101 it is possible to embed the both end portions of the circuit board 10112 for carrying the LGA chip 10111 in the beveled recess 1013, thereby achieving an increase in the screen occupation. In the case of the ratio, the thickness of the electronic device 10 is not increased because the fingerprint module area and the LCD driver IC drive the overlapping area.
  • the electronic device 10 may further include:
  • the material of the front shell 104 may be a magnesium alloy material.
  • other materials may be used according to actual needs.
  • the present invention does not further. Land restrictions.
  • the rear cover 105 and the rear cover 105 are disposed below the LCD 102.
  • the function of the battery and the circuit board in the electronic device 10 can be protected by the back cover 105, and the battery and the circuit board 10112 in the electronic device 10 are prevented from being damaged, thereby improving the integrity of the electronic device 10.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Telephone Set Structure (AREA)

Abstract

La présente invention concerne un dispositif électronique. Le dispositif électronique comprend une plaque de couverture de panneau tactile (TP) et un affichage à cristaux liquides (LCD). La plaque de couverture de TP et le LCD sont agencés de façon empilée. La plaque de couverture de TP comprend une région de module d'empreinte digitale. Un module d'empreinte digitale est prévu au niveau de la région de module d'empreinte digitale. L'affichage à cristaux liquides comprend une région de CI de puce d'attaque d'affichage à cristaux liquides et une région d'affichage. La région de module d'empreinte digitale et la région de CI d'attaque d'affichage à cristaux liquides se chevauchent pour former une région de chevauchement. Le dispositif électronique selon la présente invention présente un rapport écran-corps supérieur.
PCT/CN2017/105321 2017-10-09 2017-10-09 Dispositif électronique WO2019071372A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/105321 WO2019071372A1 (fr) 2017-10-09 2017-10-09 Dispositif électronique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/105321 WO2019071372A1 (fr) 2017-10-09 2017-10-09 Dispositif électronique

Publications (1)

Publication Number Publication Date
WO2019071372A1 true WO2019071372A1 (fr) 2019-04-18

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ID=66100276

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/105321 WO2019071372A1 (fr) 2017-10-09 2017-10-09 Dispositif électronique

Country Status (1)

Country Link
WO (1) WO2019071372A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160043217A (ko) * 2014-10-10 2016-04-21 엘지디스플레이 주식회사 지문 인식 소자를 포함한 표시 장치 및 그의 구동 방법
CN105528569A (zh) * 2015-07-03 2016-04-27 宸鸿科技(厦门)有限公司 触控装置
CN106708194A (zh) * 2016-12-28 2017-05-24 上海艺时网络科技有限公司 电子设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160043217A (ko) * 2014-10-10 2016-04-21 엘지디스플레이 주식회사 지문 인식 소자를 포함한 표시 장치 및 그의 구동 방법
CN105528569A (zh) * 2015-07-03 2016-04-27 宸鸿科技(厦门)有限公司 触控装置
CN106708194A (zh) * 2016-12-28 2017-05-24 上海艺时网络科技有限公司 电子设备

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