WO2017007214A1 - Dispositif d'affichage - Google Patents

Dispositif d'affichage Download PDF

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Publication number
WO2017007214A1
WO2017007214A1 PCT/KR2016/007250 KR2016007250W WO2017007214A1 WO 2017007214 A1 WO2017007214 A1 WO 2017007214A1 KR 2016007250 W KR2016007250 W KR 2016007250W WO 2017007214 A1 WO2017007214 A1 WO 2017007214A1
Authority
WO
WIPO (PCT)
Prior art keywords
back cover
top case
display panel
display device
panel
Prior art date
Application number
PCT/KR2016/007250
Other languages
English (en)
Korean (ko)
Inventor
김선규
류정한
유세동
황보등
정연의
김용석
심재권
Original Assignee
엘지전자(주)
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 엘지전자(주) filed Critical 엘지전자(주)
Publication of WO2017007214A1 publication Critical patent/WO2017007214A1/fr

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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
    • 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

Definitions

  • the present invention relates to a display device.
  • LCDs liquid crystal display devices
  • PDPs plasma display panels
  • ELDs electroluminescent displays
  • VFDs vacuum fluorescents
  • the liquid crystal panel of the LCD includes a TFT substrate and a color filter substrate facing each other with the liquid crystal layer and the liquid crystal layer interposed therebetween, and may display an image using light provided from the backlight unit.
  • Another object is to provide a display device capable of generating a step in the contact surface between the back cover and the top case.
  • a display panel A back cover positioned on a rear side of the display panel; A guide panel positioned between the display panel and the back cover; A cover coupling hole formed in the back cover; A guide coupling hole formed in the guide panel to correspond to the position of the cover coupling hole; And a fastening member inserted into the cover coupling hole and the guide coupling hole.
  • a top case may be further included to shield at least a part of the front surface of the display panel.
  • the fastening member may be extended to a top coupling hole corresponding to the positions of the cover coupling hole and the guide coupling hole.
  • the fastening member may be coupled in a thickness direction of the display device at the back cover side.
  • the fastening member may be coupled to a center direction of the display device at the side of the display device.
  • the fastening member may be diagonally coupled toward the display panel from the rear edge of the display device.
  • It may further include a decoration plate coupled to the back cover to shield the coupled fastening member.
  • a top case for shielding at least a portion of the front surface of the display panel, wherein the back cover and the top case are in contact with each other at the side of the display panel, and the display panel is in contact with the back cover and the top case. There may be a step between the top case and the top case.
  • the step may include at least one of a height difference between a first surface of the top case outer circumference and a second surface of the back cover outer circumference and an angle difference between the first surface and the second surface.
  • a first surface of the top case outer circumference and a second surface of the back cover outer circumference may form a groove.
  • the groove may be formed along the side of the display panel.
  • At least a portion of the guide panel may be exposed to the side of the display device.
  • the apparatus may further include an adhesive pad adhered to a rear surface of the display panel and a front surface of the guide panel.
  • At least a portion of the guide panel may be exposed to the outside of the display device.
  • the display device may further include a top case that shields at least a portion of the front surface of the display panel, and a second surface of the guide panel exposed to the first surface exposed to the top case may be disposed.
  • At least a portion of the guide panel is exposed to the outside of the display device
  • the guide coupling hole may be located between an exposed surface of the guide panel and an adhesive surface between the display panel and the guide panel.
  • the step can be generated on the contact surface of the back cover and the top case.
  • FIG. 1 is an exploded view of a display device according to an embodiment of the present invention.
  • FIG. 2 is a perspective view of the display device of FIG. 1.
  • 3 to 5 are diagrams illustrating the configuration of the display device of FIG. 1.
  • 6 to 16 illustrate a configuration of a display apparatus according to various embodiments of the present disclosure.
  • liquid crystal panel Liquid Crystal Display Device, LCD
  • LCD Liquid Crystal Display Device
  • the display panel applicable to the present invention is not limited to the liquid crystal panel, plasma display panel (Plasma Display Panel, P), a field emission display panel (FED), or an organic light emitting display panel (OLED).
  • the display panel 420 may include a first long side LS1, a second long side LS2 opposite to the first long side LS1, a first long side LS1, and a second long side LS1.
  • a first short side SS1 adjacent to the long side LS2 and a second short side SS2 opposed to the first short side SS1 may be included.
  • the first short side area SS1 is called a first side area
  • the second short side area SS2 is called a second side area opposite to the first side area
  • the first long side area LS1 is called a third side area adjacent to the first side area and the second side area and positioned between the first side area and the second side area
  • the second long side area LS1 It is possible to call LS2) a fourth side region adjacent to the first side region and the second side region and located between the first side region and the second side region and opposed to the third side region. .
  • first and second long sides LS1 and LS2 are longer than the lengths of the first and second short sides SS1 and SS2 for convenience of description, but the first and second long sides LS1, It may also be possible that the length of LS2) is approximately equal to the length of the first and second short sides SS1 and SS2.
  • the first direction DR1 is a direction parallel to the long sides LS1 and LS2 of the display panel 100
  • the second direction DR2 is a direction of the display panel 100. It may be in a direction parallel to the short sides SS1 and SS2.
  • the third direction DR3 may be a direction perpendicular to the first direction DR1 and / or the second direction DR2.
  • the first direction DR1 and the second direction DR2 may be collectively referred to as a horizontal direction.
  • the third direction DR3 may be referred to as a vertical direction.
  • FIG. 1 is a diagram illustrating a display device according to an embodiment of the present invention
  • FIG. 2 is a perspective view of the display device of FIG. 1.
  • the display apparatus 100 may include a display panel 120, a guide panel 130, and a back cover 150.
  • the display panel 120 may be a portion that displays an image.
  • the display panel 120 may be an OLED that emits light by itself to display an image.
  • the display panel 120 is formed of OLED, the display device 100 can be configured relatively thin and light. Consumers tend to prefer the thin and light display device 100, and the demand for the display panel 120 using the OLED is increasing.
  • the top case 100 may be coupled to the display panel 120.
  • the top case 110 may be coupled to the front and / or side surfaces of the display panel 120.
  • the top case 110 may have a rectangular frame shape.
  • the top case 110 having a frame shape may shield at least a part of the front surface of the display panel 120. For example, it may be coupled to the corner region of the display panel 120.
  • the top case 110 may serve to protect the display panel 120.
  • the top case 110 may be a design point of the display apparatus 100.
  • the guide panel 130 may be coupled to the rear side of the display panel 120.
  • the guide panel 130 may serve to support the display panel 120 and the like.
  • the display panel 120 may be coupled to the guide panel 130 through an adhesive pad (139 of FIG. 3) between the display panel 120 and the guide panel 130.
  • the back cover 150 may be coupled to the rear side of the display panel 120.
  • the back cover 150 may serve to protect the display panel 120.
  • the thermal diffusion plate 140 may be positioned between the back cover 150 and the display panel 120.
  • the back cover 150 may be coupled by a screw 155.
  • the first and second housings 170 and 180 may be coupled to the rear surface of the back cover 150.
  • the thermal diffusion plate 140 may be attached to the display panel 120 and / or the backer 150.
  • an adhesive pad and / or a magnet may be attached to one or both surfaces of the thermal diffusion plate 140.
  • the thermal diffusion plate 140 may serve to disperse heat generated in the display panel 120 or the like. That is, it means that a particular region can be prevented from generating too high heat distribution than other regions.
  • the thermal diffusion plate 140 may be made of a material having good thermal conductivity such as aluminum.
  • the first and second housings 170 and 180 may be coupled to the rear surface of the back cover 150.
  • the second housing 180 may overlap at least a portion of the first housing 170.
  • At least one substrate 160 may be accommodated in the first and second housings 170 and 180.
  • the substrate 160 may include a first substrate group 162 and a second substrate group 165.
  • the first substrate group 162 may be a T-CON board or the like.
  • the first substrate group 162 may be related to a driving circuit for operating the display apparatus 100.
  • the second substrate group 165 may be a power board or the like.
  • the second substrate group 165 may include a converter for supplying power.
  • the second substrate group 165 associated with the conversion / supply of power may generate heat during operation. Therefore, the second substrate group 165 may be located at the lower end of the display apparatus 100 in consideration of efficiency of heat radiation.
  • 3 to 5 are diagrams illustrating the configuration of the display device of FIG. 1.
  • a step may exist at the contact surface 191 of the back cover 150 and the top case 110.
  • the step between the back cover 150 and the top case 110 may be an element supporting commercial success for the display device 100 according to the present invention.
  • the presence of steps can be a design feature with other products. Due to the presence of the step, the resistance to external force can be increased.
  • the display apparatus 100 may have the display panel 120 coupled to one side and the back cover 150 coupled to the other side of the display panel 100.
  • the display panel 120 and the guide panel 130 may be coupled to each other by an adhesive pad 139.
  • one surface of the display panel 120 and one surface of the guide panel 130 may be fixed to each other by an adhesive pad 139 such as a double-sided tape.
  • the top case 110 may be coupled to the front and / or side surfaces of the display panel 120.
  • the front portion 111 of the top case 110 may include an overlapping area OA overlapping the front surface of the display panel 120.
  • the overlapping area OA may cover the front surface of the corner area of the display panel 120. Due to the overlapping area OA, the possibility of damaging the edge of the display panel 120 may be reduced. That is, it means that the top case 110 shields a corner region of the display panel 120 which is relatively damaged by external force.
  • the screw 155 may be coupled in a front direction from the rear of the display apparatus 100. That is, it can be combined in the -Z direction.
  • the skew 155 may be coupled to the first, second, and third coupling holes 117, 137, and 157.
  • the first coupling hole 117 is formed in the top case 110
  • the second coupling hole 137 is formed in the guide panel 130
  • the third coupling hole 157 is formed in the back cover 150 There may be.
  • the first, second, and third coupling holes 117, 137, and 157 may be in communication with each other.
  • the skew 155 may pass through the first, second, and third coupling holes 117, 137, and 157 communicated with each other. Accordingly, the top case 110, the guide panel 130, and the back cover 150 may be coupled by the screw 155.
  • the rear surface of the top case 110 is located at one side of the first extension part 134 extending from the body 132 of the guide panel 130 to the front.
  • the display panel 120 may be positioned on the bottom surface of the first extension part 134.
  • the upper surface portion 154 extending from the rear portion 152 of the back cover 150 may be in contact with the second extension portion 133 extending upward of the body 132.
  • a step may exist on the contact surface 191 of the back cover 150 and the top case 110.
  • a recessed portion may be formed in the bending portion for bending the plate-shaped top case 110.
  • the back cover 150 may also have recesses formed in the bedding area. Steps due to contact between the recesses may occur on the contact surface 191 where the recesses of the top case 110 and the recesses of the back cover 150 contact each other.
  • a step may exist in the contact surface 191 where the first upper surface 116 of the top case 110 and the second upper surface 156 of the back cover 150 are adjacent to each other.
  • the first upper surface 116 may correspond to the first area A1, and the second upper surface 156 may correspond to the second area A2.
  • the contact surface 191 may be formed in an area where the first area A1 and the second area A2 are in contact with each other.
  • the step may mean a height difference H between the first upper surface 116 and the second upper surface 156.
  • the maximum height of the first upper surface 116 may be different from the maximum height of the second upper surface 156.
  • the step may mean that angles formed by planes of the first upper surface 116 and the second upper surface 156 are different.
  • the second top surface 156 is formed in a direction parallel to the Z direction, whereas the first top surface 116 may be formed obliquely on the Y-Z plane. Therefore, a first angle D1 may be formed between the first and second upper surfaces 116 and 156.
  • Grooves may be formed in the contact surface 191 due to the step due to the height difference and the angle difference.
  • the groove of the contact surface 191 may be formed along the edge area of the display apparatus 100. That is, the groove may be formed to be long along the side area of the display panel 120.
  • 6 to 16 illustrate a configuration of a display apparatus according to various embodiments of the present disclosure.
  • the present invention may include various embodiments in the shape of the top case 110 and the like.
  • the back cover 150 may include only the rear portion 152. That is, it means that the upper surface portion (154 of FIG. 5) extending from the rear surface portion 152 to the upper surface may not be included.
  • the guide panel 130 may be exposed to the outside in place of the back cover 150. That is, the panel upper surface 135, which is a part of the guide panel 130, may be exposed to the outside of the display apparatus 100.
  • a height difference H may exist between the back cover 150 and the top case 110.
  • a second angle D2 may be formed due to the first upper surface 116 formed obliquely.
  • the top case 110 may be formed higher than other components.
  • the panel upper surface 135, which is a part of the guide panel 130, may be exposed to the outside of the display apparatus 100. Therefore, a height difference H and a third angle D3 may be formed between the back cover 150 and the top case 110.
  • the screw 155 may be coupled upward from downward. That is, it can be combined in the -Y direction.
  • the screw 155 may be coupled to the guide panel 130 via the first upper surface 116 of the top case 110 and the second upper surface 156 of the back cover 150.
  • the decorate plate 158 may be coupled to an outer surface of the coupled screw 155. Due to the screw 155 being coupled on the top surface, the user of the electronic device 100 can recognize the screw 155.
  • the decor plate 158 may be coupled to the outside of the screw 155 to shield the screw 155.
  • the screw 155 may be coupled on the Y-Z plane. That is, it can be coupled obliquely on the Y-Z plane.
  • the first upper surface 116 of the top case 110 may extend to the coupling region of the screw 155.
  • the second upper surface 156 of the back cover 150 may cross the first upper surface 116 and extend upward. Therefore, the top case 110, the back cover 150, and the guide panel 130 may be naturally coupled by the screw 155.
  • the top case 110 and the back cover 156 may be configured to be connected in a continuous manner.
  • the top case 110 may include an extension surface 112 that is bent from the first upper surface 116 and extends inwardly.
  • the screw 155 coupled in the ⁇ Z direction may pass through the back cover 150, the guide panel 130, and the extension surface 112.
  • the top case 110 and the back cover 156 may be bent on the contact surface 191. That is, it means that the inflection point can be formed around the contact surface 191.
  • the screw 155 may be coupled to the extension surface 112 of the guide panel 130.
  • the top case 110 may protrude upward.
  • the first upper surface 116 of the top case 110 may extend in the Y direction, which is the planar direction of the display panel 120.
  • the first top surface 116 may include an extension surface 112 extending to the engagement surface of the screw 155.
  • the decor plate 158 may shield the skew 155 on the upper side of the screw 155 coupled in the -Y direction.
  • the first upper surface 116 of the top case 110 and the second upper surface 156 of the back cover 150 may extend upward. Due to the first and second upper surfaces 116 and 156, a height difference H may occur.
  • the top case 110 overlapped with the back cover 156 may be observed when viewed from the front, thereby achieving a design differentiation effect.
  • the screw 155 may be coupled to the extending surface 112 extending from the first upper surface 116.
  • the back cover 150 may include an extension surface 153 which is bent at a plurality of times from the rear surface 152 and extended.
  • the extension surface 153 of the back cover 150 and the extension surface 112 of the top case 110 may be in contact with each other.
  • the screw 155 may be coupled to the extension surface 153 of the back cover 150 and the extension surface 112 of the top case 110.
  • the back cover 150 may include an extended surface 153 which is bent a plurality of times and extended from the rear portion 152 of the back cover 150.
  • the screw 155 may not be coupled to the extension surface 153 of the back cover 150. That is, as the screw 155 is coupled to the third coupling hole 157 formed in the rear portion 152 of the back cover 150, the back cover 150, the guide panel 130, and the top case 110 are coupled to each other. It can be.
  • At least one uneven portion 157 may be formed in the back cover 150.
  • the uneven portion 157 may have a shape in which the corresponding region of the back cover 150 protrudes in the rear direction.
  • the uneven portion 157 can enhance the rigidity of the back cover 150. That is, it means that it is possible to increase the resistance of the back cover 150 against torsion, etc. that may be applied to the back cover 150.

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

Abstract

L'invention concerne un dispositif d'affichage. Le dispositif d'affichage selon la présente invention comprend : un panneau d'affichage; un couvercle arrière positionné sur une surface arrière du panneau d'affichage; et un boîtier supérieur pour protéger au moins une partie d'une surface avant du panneau d'affichage, le couvercle arrière et le boîtier supérieur venant en contact l'un avec l'autre sur une surface latérale du panneau d'affichage, une partie étagée étant formée entre le panneau d'affichage et le boîtier supérieure sur la surface de contact du couvercle arrière et du boîtier supérieur. Selon la présente invention, une partie étagée peut être formée sur une surface de contact d'un couvercle arrière et un boîtier supérieur.
PCT/KR2016/007250 2015-07-07 2016-07-05 Dispositif d'affichage WO2017007214A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150096320A KR20170006015A (ko) 2015-07-07 2015-07-07 디스플레이 장치
KR10-2015-0096320 2015-07-07

Publications (1)

Publication Number Publication Date
WO2017007214A1 true WO2017007214A1 (fr) 2017-01-12

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ID=57685411

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/007250 WO2017007214A1 (fr) 2015-07-07 2016-07-05 Dispositif d'affichage

Country Status (2)

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KR (1) KR20170006015A (fr)
WO (1) WO2017007214A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11714005B2 (en) 2019-09-11 2023-08-01 Aktiebolaget Skf Measurement method of the temperature of mechanical part of a wheel end of an automotive vehicle and corresponding device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050264714A1 (en) * 2004-05-29 2005-12-01 Hwang Jae H Liquid crystal display device
KR20060133685A (ko) * 2005-06-21 2006-12-27 엘지.필립스 엘시디 주식회사 백라이트 유닛을 장착한 액정표시장치
KR20080106604A (ko) * 2007-06-04 2008-12-09 엘지전자 주식회사 디스플레이 장치
KR20130022339A (ko) * 2011-08-26 2013-03-06 엘지디스플레이 주식회사 디스플레이 장치
KR20140110471A (ko) * 2013-03-08 2014-09-17 엘지전자 주식회사 디스플레이 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050264714A1 (en) * 2004-05-29 2005-12-01 Hwang Jae H Liquid crystal display device
KR20060133685A (ko) * 2005-06-21 2006-12-27 엘지.필립스 엘시디 주식회사 백라이트 유닛을 장착한 액정표시장치
KR20080106604A (ko) * 2007-06-04 2008-12-09 엘지전자 주식회사 디스플레이 장치
KR20130022339A (ko) * 2011-08-26 2013-03-06 엘지디스플레이 주식회사 디스플레이 장치
KR20140110471A (ko) * 2013-03-08 2014-09-17 엘지전자 주식회사 디스플레이 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11714005B2 (en) 2019-09-11 2023-08-01 Aktiebolaget Skf Measurement method of the temperature of mechanical part of a wheel end of an automotive vehicle and corresponding device

Also Published As

Publication number Publication date
KR20170006015A (ko) 2017-01-17

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