US20130082988A1 - Display Device - Google Patents

Display Device Download PDF

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Publication number
US20130082988A1
US20130082988A1 US13/585,987 US201213585987A US2013082988A1 US 20130082988 A1 US20130082988 A1 US 20130082988A1 US 201213585987 A US201213585987 A US 201213585987A US 2013082988 A1 US2013082988 A1 US 2013082988A1
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US
United States
Prior art keywords
display device
display panel
region
panel
display
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
US13/585,987
Other languages
English (en)
Inventor
Joohong Lee
SeoungJin Park
Moohyoung Song
SangRyeon PARK
Tae Young Jung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Display Co Ltd
Original Assignee
LG Display Co Ltd
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 LG Display Co Ltd filed Critical LG Display Co Ltd
Assigned to LG DISPLAY CO., LTD. reassignment LG DISPLAY CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: JUNG, TAEYOUNG, PARK, SANGRYEON, LEE, JOOHONG, PARK, SEOUNGJIN, SONG, MOOHYOUNG
Publication of US20130082988A1 publication Critical patent/US20130082988A1/en
Priority to US16/230,398 priority Critical patent/US10983373B2/en
Abandoned legal-status Critical Current

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    • 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
    • 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
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13452—Conductors connecting driver circuitry and terminals of panels
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • 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
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters

Definitions

  • the present invention relates to a display device, and more particularly, to a display device having a thin thickness and a design improved in a sense of beauty.
  • the display devices include a liquid crystal display device, a plasma display panel, and an organic light emitting display device.
  • the display device has realized a large size by reducing weight and volume and has been greatly developed in view of quality such as response speed or picture quality owing to the continuous research and development.
  • the research and development in design aspects of products that can appeal to consumers is ongoing.
  • the development of a design having improved sense of beauty and minimizing the thickness of the display device is ongoing, which can stimulate purchasing by appealing to consumers.
  • FIG. 1 is a cross-sectional view illustrating a display device according to the related art.
  • the display device includes a display panel 10 , a panel driver 20 , and an external case 30 .
  • the display panel 10 includes a lower substrate 12 and an upper substrate 14 .
  • gate lines are formed to cross data lines, thereby defining a pixel region.
  • a thin film transistor is formed in a region where the gate lines cross the data lines, and a pixel electrode connected with the thin film transistor is formed in the pixel region.
  • the upper substrate 14 is formed over the lower substrate 12 . At this time, to apply a signal to the gate and data lines formed on the lower substrate 12 , a periphery region at one side of the lower substrate 12 should externally be exposed, whereby the upper substrate 14 is not formed in the periphery region at one side of the lower substrate 12 .
  • the panel driver 20 is formed in the periphery region at one side of the lower substrate 12 externally exposed, and transfers a signal to the gate and data lines.
  • the external case 30 is formed to cover a periphery region of the display panel 10 . As described above, since the panel driver 20 is formed in the periphery region at one side of the lower substrate 12 , it is required to prevent the panel driver 20 from being externally exposed. To this end, the external case 30 is used.
  • the external case 30 is formed to cover the periphery region of the display panel 10 to prevent the panel driver 20 from being exposed.
  • the external case 30 is formed above the upper substrate 14 due to its structural characteristics. For this reason, the following problems may occur.
  • step difference occurs on a front surface of the display device, whereby a sense of beauty is deteriorated.
  • a width of the external case 30 that is, a width of a bezel of the display device is increased, whereby a sense of beauty is deteriorated.
  • the present invention is directed to a display device that substantially obviates one or more problems due to limitations and disadvantages of the related art.
  • An advantage of the present invention is to provide a display device having a minimized thickness and improved sense of beauty.
  • a display device comprises a display panel including a main display region and a periphery region outside the main display region; and a panel driver connected with the display panel in the periphery region of the display panel, wherein the display panel includes an upper substrate and a lower substrate formed under a lower surface of the upper substrate, and the lower substrate is formed to expose a pad region provided on the lower surface of the upper substrate, and the panel driver is connected to the pad region provided on the lower surface of the upper substrate.
  • FIG. 1 is a cross-sectional view illustrating a display device according to the related art
  • FIG. 2 is a plane view illustrating a display device according to one embodiment of the present invention.
  • FIGS. 3 a to 3 c are cross-sectional views illustrating a display device according to various embodiments of the present invention.
  • FIGS. 4 a to 4 c are cross-sectional views illustrating a liquid crystal display device according to various embodiments of the present invention.
  • FIG. 5 a is a plane view illustrating a display device according to another embodiment of the present invention, and FIG. 5 b is a cross-sectional view taken along line I-I;
  • FIG. 6 is a plane view illustrating a display device according to still another embodiment of the present invention.
  • FIGS. 7 a to 7 c are plane views illustrating a dummy film according to various embodiments of the present invention.
  • FIG. 8 is a plane view illustrating a display device according to further still another embodiment of the present invention.
  • FIGS. 9 a and 9 b are cross-sectional views illustrating a display device according to further still another embodiment of the present invention.
  • FIG. 2 is a plane view illustrating a display device according to one embodiment of the present invention.
  • the display device includes a display panel 100 and a panel driver 200 connected to the display panel 100 .
  • the display panel 100 includes a main display region and a periphery region outside the main display region.
  • the main display region is located at the center of the display panel 100 and displays a main screen such as moving picture.
  • the periphery region is located in the periphery of the display panel 100 and includes an edge region of the display panel 100 .
  • a main screen such as moving picture is not displayed in the periphery region
  • a sub screen such as advertisements, manufacturer logo, channel information, time information, volume information or caption may be display in the periphery region.
  • a sub display region displaying the sub screen may be formed in the periphery region, and its detailed description will be made later.
  • the periphery region may include a left periphery region, a right periphery region, an upper periphery region, and a lower periphery region, which are respectively arranged at a left side, a right side, an upper side and a lower side based on the main display region.
  • a pad region is formed in some of the respective periphery regions.
  • the pad region is the region where a pad for applying a signal to the display panel 100 is formed. Although the pad region is formed in the lower periphery region as shown, its arrangement may not be limited to the example of the drawing.
  • the panel driver 200 is connected to the periphery region of the display panel, more specifically the pad region.
  • the panel driver 200 includes a circuit film 210 and a printed circuit board (PCB) 220 .
  • the circuit film 210 is formed in such a manner that a plurality of circuit films are attached to the pad region of the display panel 100 at predetermined intervals.
  • the plurality of circuit films 210 are connected to the printed circuit board 220 .
  • a chip such as a data driving integrated circuit may be formed on the circuit films 210 to form a chip on film (COF) structure, or the chip may be formed on the display panel to form a chip on glass (COG) structure.
  • COF chip on film
  • COG chip on glass
  • the printed circuit board 220 provides various signals to the display panel 100 through the circuit films 210 . Although not shown, a timing controller, various power circuits, or a memory device is packaged on the printed circuit board 220 .
  • circuit films 210 are arranged to be unfolded in the drawing, they may be arranged in a folded state to minimize increase of a non-display region where picture image is not displayed. This will easily be understood with reference to a cross-sectional view which will be described later.
  • FIGS. 3 a to 3 c are cross-sectional views illustrating a display device according to various embodiments of the present invention, and correspond to sections taken along line I-I of FIG. 2 .
  • the display device includes a display panel 100 and a panel driver 200 .
  • the display panel 100 includes an upper substrate 110 and a lower substrate 120 .
  • a liquid crystal layer sealed by a sealant is formed between the upper substrate 110 and the lower substrate 120 .
  • the case where the display panel 100 is the liquid crystal panel will be described in detail.
  • gate and data lines are formed on the upper substrate 110 , more specifically on a lower surface of the upper substrate 100 facing the lower substrate 120 , wherein the gate lines are arranged to cross the data lines, thereby defining pixel regions.
  • a thin film transistor serving as a switching device is formed in each region where the gate lines cross the data lines.
  • a pixel electrode connected to the thin film transistor is formed in each of the pixel regions.
  • the thin film transistor substrate constitutes the upper substrate 110 . Accordingly, the panel driver 200 for applying a signal to the gate lines and the data lines is attached to the lower surface of the upper substrate 110 , whereby the panel driver 200 is not exposed to a front surface of the display device. In other words, the entire front surface of the display panel 100 is externally exposed.
  • the lower substrate 120 is formed to make the pad region of the upper substrate 110 externally exposed.
  • the upper substrate 110 is extended longer than the lower substrate 120 in the lower periphery region where the pad region is provided.
  • one end of the upper substrate 110 may be formed to correspond with that of the lower substrate 120 in the upper periphery region other than the lower periphery region where the pad region is provided.
  • the formation of the upper substrate 110 is not limited to the above example, and the upper substrate 110 may be extended longer than the lower substrate 120 even in the upper periphery region other than the lower periphery region where the pad region is provided.
  • the panel driver 200 more specifically the circuit film 210 may be attached to the lower end of the upper substrate 110 , whereby the pad region may be formed to reach the end of the display panel 100 .
  • the panel driver 200 more specifically the circuit film 210 may not be attached to the lower end of the upper substrate 110 , whereby the pad region may not be formed to reach the end of the display panel 100 .
  • the printed circuit board 220 may be arranged in a vertical direction with the display panel 100 .
  • the printed circuit board 220 may be arranged in a horizontal direction with the display panel 100 .
  • FIGS. 4 a to 4 c are cross-sectional views illustrating a liquid crystal display device according to various embodiments of the present invention, and correspond to sections taken along line I-I of FIG. 2 .
  • FIGS. 4 a to 4 c are cross-sectional views illustrating a liquid crystal display device according to various embodiments of the present invention, and correspond to sections taken along line I-I of FIG. 2 .
  • FIGS. 4 a to 4 c are cross-sectional views illustrating a liquid crystal display device according to various embodiments of the present invention, and correspond to sections taken along line I-I of FIG. 2 .
  • FIGS. 4 a to 4 c are cross-sectional views illustrating a liquid crystal display device according to various embodiments of the present invention, and correspond to sections taken along line I-I of FIG. 2 .
  • FIG. 4 a is a cross-sectional view illustrating a liquid crystal display device according to one embodiment of the present invention.
  • the liquid crystal display device includes a display panel 100 , a panel driver 200 , a support member 300 , a back light unit 400 , and a coupling member 500 .
  • the display panel 100 includes an upper substrate 110 , an upper polarizing plate 112 , a lower substrate 120 , a lower polarizing plate 122 , and a liquid crystal layer (not shown) formed between the upper substrate 110 and the lower substrate 120 .
  • the upper polarizing plate 112 is formed on the upper surface of the upper substrate 110
  • the lower polarizing plate 122 is formed on the lower surface of the lower substrate 120 .
  • Light transmittance is controlled by combination of the upper polarizing plate 112 and the lower polarizing plate 122 , whereby picture image may be displayed.
  • a retarder film used to convert two-dimensional image to three-dimensional image may additionally be formed on the upper polarizing plate 112 .
  • the retarder film may be formed in the following another embodiments.
  • the aforementioned display panel 100 is the same as that shown in FIG. 3 a except that the upper polarizing plate 112 and the lower polarizing plate 122 are additionally formed, its repeated description will be omitted.
  • the panel driver 200 includes a circuit film 210 and a printed circuit board (PCB) 220 . Since the panel driver 200 is the same as that shown in FIG. 3 a , its repeated description will be omitted.
  • PCB printed circuit board
  • the support member 300 supports the display panel 100 , the panel driver 200 and the back light unit 400 , and serves as an external cover.
  • the support member 300 includes a set cover 310 , a guide frame 320 , and a support case 330 .
  • the set cover 310 serves as an external cover of the display device such as a notebook computer. Particularly, the set cover 310 serves as a lower and side cover of the display device. To this end, the set cover 310 includes a plate 312 and a sidewall 314 extended and bent from one end of the plate 312 .
  • the plate 312 serves as a lower cover of the display device
  • the sidewall 314 serves as a side cover of the display device.
  • the sidewall 314 is formed to face the side of the display panel 100 . Accordingly, the sidewall 314 includes a bezel of the display device, whereby a width of the bezel is reduced more remarkably than that of the related art. At this time, as the height of the sidewall 314 corresponds with that of the display panel 100 , the front surface of the display panel has a flat surface.
  • the set cover 310 is provided with a predetermined receiving space by coupling between the plate 312 and the sidewall 314 .
  • the display panel 100 , the panel driver 200 , the guide frame 320 , the support case 330 and the back light unit 400 are received in the receiving space.
  • the guide frame 320 serves to guide the location of the back light unit 400 and support the display panel 100 .
  • the guide frame 320 includes a first support portion 322 and a first guide portion 324 .
  • the first support portion 322 supports the lower surface of the display panel 100 , especially the lower corner of the lower substrate 120 , and the first guide portion 324 is extended from the first support portion 322 and guides the location of the back light unit 400 together with the support case 330 .
  • the printed circuit board (PCB) 220 of the panel driver 200 may be fixed to the first guide portion 324 by a double-sided adhesive.
  • the support case 330 serves to guide the location of the back light unit 400 and support the back light unit 400 .
  • the support case 330 includes a second support portion 332 and a second guide portion 334 .
  • the second support portion 332 supports the lower surface of the back light unit 400
  • the second guide portion 334 is extended from the second support portion 332 and guides the location of the back light unit 400 while facing the side of the back light unit 400 .
  • the support case 330 may also serve to uniformly transfer and emit heat generated from the back light unit 400 . Namely, since heat is generated from the back light unit 400 , a radiator may be required to emit heat generated from the back light unit 400 . Accordingly, if the support case 330 is formed of a material such as metal that enables heat conduction, heat generated from the back light unit 400 may externally be transferred through the support case 330 .
  • the support case 330 may be omitted as the case may be.
  • the back light unit 400 may be supported by the aforementioned set cover 310 .
  • Coupling among the set cover 310 , the guide frame 320 , and the support case 330 , which constitute the support member 300 that is, coupling between the set cover 310 and the guide frame 320 , coupling between the set cover 310 and the support case 330 , or coupling between the guide frame 320 and the support case 330 may be carried out using a double-sided adhesive or hook coupling based on groove and projection.
  • the coupling may be carried out using bolt and nut.
  • the back light unit 400 is located below the display panel 100 , and serves to supply light to the display panel 100 . As described above, the location of the back light unit 400 is guided by the guide frame 320 and the support case 330 .
  • the back light unit 400 may be divided into a direct type back light unit and an edge type back light unit, wherein the direct type back light unit directly transfers light emitted from a light source arranged on the entire lower surface of the display panel 100 to the display panel 100 , and the edge type back light unit transfers light emitted from a light source arranged at one side below the display panel 100 to the display panel 100 through a light guide plate.
  • Either direct type back light unit or the edge type back light unit may be applied to the present invention.
  • the edge type back light unit 400 is shown, the present invention is not limited to the edge type back light unit 400 .
  • the back light unit 400 includes a light source 410 , a light guide plate 420 , an optical sheet 430 , and a reflecting plate 440 .
  • the light source 410 is arranged to face a side of the light guide plate 420 .
  • the light emitted from the light source 410 enters the light guide plate 420 and then its path is changed to the display panel 100 .
  • a light emitting diode or a fluorescent lamp may be used as the light source 410 .
  • the light guide plate 420 serves to change a path of the light emitted from the light source 410 to the display panel 100 . In this way, to change the light path, although not shown, various types of grooves or projection patterns are formed on the light guide plate 420 .
  • the optical sheet is formed on the light guide plate 420 to uniformly supply the light to the display panel 100 , and may be made of combination of a diffusion sheet and a prism sheet.
  • the reflecting plate 440 is formed below the light guide plate 420 , and serves to upwardly reflect the light leaked below the light guide plate 420 to increase light efficiency.
  • the coupling member 500 serves to couple the display panel 100 with the support member 300 .
  • the coupling member 500 is formed between the display panel 100 and the guide frame 320 to couple the display panel 100 to the guide frame 320 , thereby preventing the display panel 100 from being upwardly detached.
  • An adhesive such as a double-sided tape may be used as the coupling member 500 .
  • the thickness of the display device may be prevented from being increased due to the additional coupling member 500 .
  • FIG. 4 b is a cross-sectional view illustrating a liquid crystal display device according to another embodiment of the present invention.
  • the liquid crystal display device includes a display panel 100 , a panel driver 200 , a support member 300 , a back light unit 400 , and a coupling member 500 .
  • the display panel 100 includes an upper substrate 110 , an upper polarizing plate 112 , a lower substrate 120 , a lower polarizing plate 122 , and a liquid crystal layer (not shown) formed between the upper substrate 110 and the lower substrate 120 . Since this display panel 100 is the same as that shown in FIG. 3 b except that the upper polarizing plate 112 and the lower polarizing plate 122 are additionally formed, its repeated description will be omitted.
  • the panel driver 200 includes a circuit film 210 and a printed circuit board (PCB) 220 . Since this panel driver 200 is the same as that shown in FIG. 3 b , its repeated description will be omitted.
  • PCB printed circuit board
  • the support member 300 includes a set cover 310 , a guide frame 320 , and a support case 330 . Since the support member 300 is the same as that shown in FIG. 4 a except for the set cover 310 , the set cover will be described only.
  • the set cover 310 includes a plate 312 and a sidewall 314 extended and bent from one end of the plate 312 .
  • the sidewall 314 is formed to be in contact with the lower surface of the display panel not the side of the display panel 100 .
  • the sidewall 314 is formed to be in contact with the lower surface of the upper substrate 110 of the display panel 100 . Since the end of the lower substrate 120 corresponds with that of the upper substrate 110 in the periphery region of the display panel 100 where the pad region is not provided, the sidewall 314 is formed to be in contact with the lower surface of the lower substrate 120 of the display panel 100 .
  • the upper substrate 110 may be more extended than the lower substrate 120 in the periphery region of the display panel 100 where the pad region is not provided. In this case, the sidewall 314 is formed to be in contact with the lower surface of the upper substrate 110 of the display panel 100 .
  • the front surface of the display device includes the display panel 100 only.
  • the back light unit 400 includes a light source 410 , a light guide plate 420 , an optical sheet 430 , and a reflecting plate 440 . Since this back light unit 400 is the same as that shown in FIG. 4 a , its repeated description will be omitted.
  • FIG. 4 c is a cross-sectional view illustrating a liquid crystal display device according to still another embodiment of the present invention.
  • the liquid crystal display device includes a display panel 100 , a panel driver 200 , a support member 300 , a back light unit 400 , and a coupling member 500 .
  • the display panel 100 includes an upper substrate 110 , an upper polarizing plate 112 , a lower substrate 120 , a lower polarizing plate 122 , and a liquid crystal layer (not shown) formed between the upper substrate 110 and the lower substrate 120 . Since this display panel 100 is the same as that shown in FIG. 3 c except that the upper polarizing plate 112 and the lower polarizing plate 122 are additionally formed, its repeated description will be omitted.
  • the panel driver 200 includes a circuit film 210 and a printed circuit board (PCB) 220 . Since this panel driver 200 is the same as that shown in FIG. 3 c , its repeated description will be omitted.
  • PCB printed circuit board
  • the support member 300 includes a set cover 310 , a guide frame 320 , and a support case 330 . Since the support member 300 is the same as that shown in FIG. 4 a except for the set cover 310 and the guide frame 320 , the set cover 310 and the guide frame 320 will be described only.
  • the set cover 310 includes a plate 312 and a sidewall 314 .
  • the sidewall 314 is formed to be in contact with the lower surface of the display panel not the side of the display panel 100 .
  • the guide frame 320 further includes a third support portion 326 in addition to a first support 322 and a first guide portion 324 .
  • the third support portion 326 is to support the printed circuit board (PCB) 220 of the panel driver 200 .
  • FIG. 5 a is a plane view illustrating a display device according to another embodiment of the present invention
  • FIG. 5 b is a cross-sectional view taken along line I-I.
  • the display device includes a display panel 100 , a panel driver 200 and a light shielding member 600 .
  • the display panel 100 includes a main display region and a sub display region. Also, the display panel 100 includes an upper substrate 110 and a lower substrate 120 . The upper substrate 100 and the lower substrate 120 may be modified in various manners as shown in FIGS. 3 a to 3 c.
  • the panel driver 200 is formed in the periphery region of the display panel 100 provided with the pad region.
  • the panel driver 200 may be modified in various manners as shown in FIGS. 3 a to 3 c.
  • the light shielding member 600 is formed on the upper surface of the display panel 100 and serves to shield external light from being reflected.
  • a plurality of gate lines and data lines are formed on the upper substrate 110 of the display panel 100 , more specifically the lower surface of the upper substrate 110 , wherein the gate lines cross the data lines. Accordingly, the external light enters the upper substrate 110 and then is reflected on the gate lines and the data lines, whereby picture quality may be deteriorated.
  • the light shielding member 600 is formed on the upper surface of the display panel 100 .
  • the light shielding member 600 may be formed on the upper surface of the upper substrate 110 as shown, it may be formed on the upper surface of the upper polarizing plate in the case that the upper polarizing plate is formed on the upper surface of the upper substrate 110 . Also, in the case that the retarder film used to convert two-dimensional image to three-dimensional image is additionally formed on the upper surface of the upper polarizing plate, the light shielding portion 600 may be formed on the upper surface of the retarder film, or may be formed between the upper surface of the upper polarizing plate and the retarder film.
  • the light shielding member 600 includes a first light shielding member 610 formed within the main display region of the display panel 100 and a second light shielding member 620 formed within the periphery region of the display panel 100 .
  • the first light shielding member 610 is to shield the external light from being reflected on the gate lines and the data lines. Accordingly, the first light shielding member 610 is formed by a pattern corresponding to the gate lines and the data lines.
  • the second light shielding member 620 is to shield the external light generated from the periphery region of the display panel 100 from being reflected and prevent light leakage from occurring in the periphery region of the display panel 100 . Accordingly, the second light shielding member 620 may be formed over the entire periphery region of the display panel 100 . However, the second light shielding member 620 may not be formed in a part of the periphery region of the display panel 100 . For example, the sub display region displaying sub screen may be formed in the periphery region. In this case, the second light shielding member 620 is not formed in the sub display region.
  • the light shielding member 600 that includes the first light shielding member 610 and the second light shielding member 620 may be formed using a printing method known in the art, such as a roll printing method.
  • the light shielding member 600 should be formed on the upper surface of the upper substrate 110 or the upper surface of the upper polarizing plate.
  • the light shielding member 600 may also be formed at a pattern between the upper substrate 110 and the gate lines and data lines, and the pattern corresponds to the gates lines and data lines.
  • the gate lines and the data lines are formed on the lower surface of the light shielding member 600 . Namely, it is sufficient that the light shielding member 600 is formed above the gate lines and the data lines, and various modifications may be made in the location of the light shielding member 600 .
  • the first light shielding member 610 and the second light shielding member 620 may be formed on their respective layers different from each other.
  • the first light shielding member 610 may be formed on the upper surface of the upper substrate 110
  • the second light shielding member 620 may be formed on the lower surface of the upper substrate 110 .
  • the first light shielding member 610 may be formed on the upper surface of the upper polarizing plate
  • the second light shielding member 620 may be formed on the upper surface of the upper substrate 110 .
  • FIG. 6 is a plane view illustrating a display device according to still another embodiment of the present invention.
  • the display device includes a display panel 100 , a panel driver 200 , and a dummy film 700 .
  • the display panel 100 includes a main display region and a sub display region. Also, the display panel 100 may be modified in various manners as described above, and its repeated description will be omitted.
  • the panel driver 200 is formed in the periphery region of the display panel 100 , and includes a circuit film 210 and a printed circuit board 220 in the same manner as the aforementioned embodiment. Various modifications may be made in the location of the panel driver 200 as described above.
  • the dummy film 700 serves to couple the panel driver 200 to the display panel 100 more stably.
  • the panel driver 200 since the panel driver 200 is attached to the lower surface of the upper substrate constituting the display panel 100 , coupling between the panel driver 200 and the display panel 100 may be weakened.
  • the dummy film 700 is additionally formed to reinforce coupling between the panel driver 200 and the display panel 100 .
  • the dummy film 700 may be coupled to each of the upper substrate of the display panel and the printed circuit board 220 of the panel driver 200 in the region between the respective circuit films 210 spaced apart from each other.
  • the dummy film 700 is to reinforce coupling between the panel driver 200 and the display panel 100 and has no relation with signal transfer between the panel driver 200 and the display panel 100 . Accordingly, a chip or signal lines are not formed on the dummy film 700 .
  • a bonding pad may be formed on the dummy film 700 at a predetermined pattern, and will be described with reference to FIGS. 7 a to 7 c.
  • FIGS. 7 a to 7 c are plane views illustrating a dummy film according to various embodiments of the present invention.
  • a bonding pad 710 is formed on the dummy film 700 .
  • the bonding pad 710 is formed in the region coupled to the aforementioned printed circuit board 220 and the region coupled to the upper substrate of the display panel 100 .
  • the same bonding pad 710 may be formed at a position corresponding to the upper substrate of the display panel 100 and the printed circuit board 220 .
  • the bonding pad 710 may be formed in such a manner that a plurality of bonding pads are spaced apart from one another at predetermined intervals.
  • Each width W of the plurality of bonding pads 710 may be the same as or different from the distance D between the respective bonding pads 710 .
  • each width W of the plurality of bonding pads 710 is greater than the distance D between the respective bonding pads 710 .
  • the bonding pad 710 may be formed in the entire region coupled to the aforementioned printed circuit board 220 or the display panel 100 .
  • the bonding pads 710 may be formed in a zigzag structure.
  • FIG. 8 is a plane view illustrating a display device according to further still another embodiment of the present invention.
  • the display device includes a display panel 100 , a panel driver 200 , and a sub display device 800 .
  • the display panel 100 and the panel driver 200 may be modified in various manners as described above, and their repeated description will be omitted.
  • the sub display device 800 is to display manufacturer logo, etc. and a sub display region is formed by the sub display device 800 .
  • Various display devices known in the art, such as LED device, OLED device, . . . etc. may be used as the sub display device 800 .
  • the sub display device 800 is formed in the periphery region of the display panel 100 .
  • the sub display device 800 may be formed in the periphery region where the panel driver 200 is formed, i.e., the periphery region provided with the pad region.
  • the sub display device 800 may be formed in the region between the respective circuit films 210 of the panel driver 200 , it may be formed above the circuit films 210 .
  • FIGS. 9 a and 9 b are cross-sectional views illustrating a display device according to further still another embodiment of the present invention, and particularly illustrate the formation position of the sub display device 800 in the display device of FIG. 8 .
  • the sub display device 800 may be formed below the periphery region of the display panel 100 , especially below the upper substrate 110 in the region where the lower substrate 120 is not formed.
  • the sub display device 800 may be formed at a position close to the printed circuit board 200 in the structure that the printed circuit board 200 of the panel driver 200 is arranged in a vertical direction with the display panel 100 as shown in FIG. 9 a.
  • the sub display device 800 may be formed on the upper surface of the printed circuit board 200 in the structure that the printed circuit board 200 of the panel driver 200 is arranged in a horizontal direction with the display panel 100 as shown in FIG. 9 b .
  • the light shielding member 600 shown in FIGS. 5 a and 5 b may be formed on the periphery region except the region corresponding to the sub display device 800 .
  • the display device which is one of the display devices has been described as above, the display device according to the present invention is not limited to the aforementioned liquid crystal display device, and may be various display devices such as an organic light emitting display device.
  • the display device according to the present invention has the following advantages.
  • the panel driver Since the panel driver is attached to the lower surface of the upper substrate, the panel driver is not exposed to the front surface of the display device, whereby a separate external case is not required on the upper surface of the upper substrate to cover the panel driver unlike the related art. Accordingly, the thickness of the display device is reduced and front step difference of the display device is removed, whereby the front surface of the display device is recognized as one structure to obtain esthetic design effect.
  • the bezel of the display device may completely be omitted. Even though the bezel is formed, its width is very small, whereby a sense of beauty may be improved as compared with the related art.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
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  • Computer Hardware Design (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015125249A (ja) * 2013-12-26 2015-07-06 エルジー ディスプレイ カンパニー リミテッド 表示素子およびその製造方法
US9082997B2 (en) 2013-03-20 2015-07-14 Samsung Display Co., Ltd. Organic light emitting diode display
US9625748B2 (en) 2013-11-28 2017-04-18 Samsung Display Co., Ltd. Display device
US9740040B2 (en) 2013-12-27 2017-08-22 Samsung Display Co., Ltd. Display panel, display apparatus having the same and method of manufacturing the same
US9960186B2 (en) 2015-08-31 2018-05-01 Lg Display Co., Ltd. Back cover and transparent display apparatus using the same
US20190163009A1 (en) * 2017-11-30 2019-05-30 Lg Display Co., Ltd. Display Apparatus
US10459269B2 (en) 2015-07-17 2019-10-29 Lg Display Co., Ltd. Display device
US10651419B2 (en) 2017-04-10 2020-05-12 Samsung Display Co., Ltd. Display device

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150006685A (ko) * 2013-07-09 2015-01-19 삼성디스플레이 주식회사 표시 장치 및 이의 제조 방법
KR102152291B1 (ko) * 2014-09-30 2020-09-07 엘지디스플레이 주식회사 백라이트 유닛 및 이를 구비하는 액정표시장치
KR101602306B1 (ko) * 2015-01-14 2016-03-11 엘지전자 주식회사 이동 단말기
KR102384312B1 (ko) * 2015-07-31 2022-04-07 엘지전자 주식회사 디스플레이 장치
CN105739189A (zh) * 2016-05-11 2016-07-06 京东方科技集团股份有限公司 显示面板、显示装置及其制作方法
KR102668848B1 (ko) * 2016-08-04 2024-05-24 삼성디스플레이 주식회사 액정 표시 장치
KR102599883B1 (ko) * 2016-11-15 2023-11-09 삼성전자주식회사 디스플레이 장치
US10831046B2 (en) 2017-07-04 2020-11-10 Shenzhen China Star Optoelectronics Technology Co., Ltd Frameless liquid crystal display panel and liquid crystal display module
CN107179642A (zh) * 2017-07-04 2017-09-19 深圳市华星光电技术有限公司 液晶显示面板及液晶显示模组
KR102555954B1 (ko) * 2018-08-31 2023-07-19 삼성디스플레이 주식회사 표시 장치
CN112904602A (zh) * 2021-01-29 2021-06-04 南京创维平面显示科技有限公司 一种液晶面板的悬浮贴合工艺及悬浮贴合工装

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020044251A1 (en) * 2000-09-21 2002-04-18 Seigo Togashi Image device
US6498592B1 (en) * 1999-02-16 2002-12-24 Sarnoff Corp. Display tile structure using organic light emitting materials
US6529257B1 (en) * 1999-10-14 2003-03-04 Alps Electric Co., Ltd. Active-matrix liquid-crystal display apparatus which prevents flicker and image sticking in main display area and sub display area
US20040245533A1 (en) * 2003-04-01 2004-12-09 Yoshikatsu Imazeki Electro-optical device, electronic instrument having the same, and manufacturing method of the same
US20050241853A1 (en) * 2003-01-30 2005-11-03 Yoshiro Aoki Display, wiring board, and method of manufacturing the same
US20090096754A1 (en) * 2007-10-12 2009-04-16 Epson Imaging Devices Corporation Touch panel, electro optical device, and electronic apparatus
US7633473B2 (en) * 2004-12-14 2009-12-15 Samsung Electronics Co., Ltd. Thin film transistor panel and liquid crystal display using the same
US20090310057A1 (en) * 2008-06-13 2009-12-17 Lg Display Co., Ltd. Liquid crystal display device
US20110080348A1 (en) * 2009-10-01 2011-04-07 Apple Inc. Electronic devices with a primary display and a selectively illuminated secondary display
US20110241553A1 (en) * 2010-03-31 2011-10-06 VIZIO Inc. System, method and apparatus for brightness adjusting of an illuminated logo
US20110304791A1 (en) * 2010-06-10 2011-12-15 Hiroki Takahashi Display device

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58179824A (ja) 1982-04-15 1983-10-21 Seiko Epson Corp 液晶表示装置
JP3610077B2 (ja) 1992-03-26 2005-01-12 セイコーエプソン株式会社 液晶表示装置および電子機器
JPH05281529A (ja) 1992-03-30 1993-10-29 Casio Comput Co Ltd 表示パネルの実装構造
KR100310946B1 (ko) * 1999-08-07 2001-10-18 구본준, 론 위라하디락사 액정표시장치 및 그 제조방법
JP3630116B2 (ja) * 2000-08-10 2005-03-16 セイコーエプソン株式会社 電気光学ユニットおよび電子機器
JP2004004581A (ja) 2002-04-04 2004-01-08 Seiko Epson Corp 放熱部材、照明装置、電気光学装置及び電子機器
JP2004078239A (ja) * 2003-09-26 2004-03-11 Sanyo Electric Co Ltd 液晶モジュール
JP4564335B2 (ja) * 2004-11-04 2010-10-20 東芝モバイルディスプレイ株式会社 液晶表示装置
JP4884746B2 (ja) * 2005-10-20 2012-02-29 株式会社 日立ディスプレイズ 液晶表示装置
JP2007272126A (ja) * 2006-03-31 2007-10-18 Optrex Corp 液晶表示装置用バックライト装置
KR20080008751A (ko) 2006-07-21 2008-01-24 삼성전자주식회사 표시 장치
JP5052916B2 (ja) * 2007-02-24 2012-10-17 セイコーインスツル株式会社 液晶表示装置
JP5095353B2 (ja) 2007-11-14 2012-12-12 株式会社ジャパンディスプレイイースト 液晶表示装置及びその製造方法
JP2009151190A (ja) * 2007-12-21 2009-07-09 Sony Corp 液晶表示装置及びその製造方法、並びに映像表示装置
KR100965185B1 (ko) 2008-04-22 2010-06-24 (주)코텍 더미필름을 이용한 액정표시장치
JP2010078625A (ja) 2008-09-23 2010-04-08 Nippon Seiki Co Ltd 液晶表示装置
KR101542394B1 (ko) 2008-10-28 2015-08-07 삼성디스플레이 주식회사 박막 트랜지스터 표시판 및 그를 포함하는 액정 표시 장치
TW201122640A (en) * 2009-12-18 2011-07-01 Chi Mei Optoelectronics Corp Backlight module and display apparatus
JP2011170200A (ja) * 2010-02-19 2011-09-01 Seiko Instruments Inc 液晶表示装置及び液晶表示装置の製造方法
KR101671466B1 (ko) 2010-03-03 2016-11-02 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
CN102193219B (zh) * 2010-03-19 2016-03-30 群创光电股份有限公司 显示装置及其组装方法
TWI499299B (zh) * 2011-04-01 2015-09-01 Wistron Corp 平面顯示器
KR101878878B1 (ko) * 2011-09-06 2018-08-20 엘지디스플레이 주식회사 디스플레이 장치
EP3064988A1 (en) 2012-12-20 2016-09-07 LG Electronics, Inc. Display device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6498592B1 (en) * 1999-02-16 2002-12-24 Sarnoff Corp. Display tile structure using organic light emitting materials
US6529257B1 (en) * 1999-10-14 2003-03-04 Alps Electric Co., Ltd. Active-matrix liquid-crystal display apparatus which prevents flicker and image sticking in main display area and sub display area
US20020044251A1 (en) * 2000-09-21 2002-04-18 Seigo Togashi Image device
US20050241853A1 (en) * 2003-01-30 2005-11-03 Yoshiro Aoki Display, wiring board, and method of manufacturing the same
US20040245533A1 (en) * 2003-04-01 2004-12-09 Yoshikatsu Imazeki Electro-optical device, electronic instrument having the same, and manufacturing method of the same
US7633473B2 (en) * 2004-12-14 2009-12-15 Samsung Electronics Co., Ltd. Thin film transistor panel and liquid crystal display using the same
US20090096754A1 (en) * 2007-10-12 2009-04-16 Epson Imaging Devices Corporation Touch panel, electro optical device, and electronic apparatus
US20090310057A1 (en) * 2008-06-13 2009-12-17 Lg Display Co., Ltd. Liquid crystal display device
US20110080348A1 (en) * 2009-10-01 2011-04-07 Apple Inc. Electronic devices with a primary display and a selectively illuminated secondary display
US20110241553A1 (en) * 2010-03-31 2011-10-06 VIZIO Inc. System, method and apparatus for brightness adjusting of an illuminated logo
US20110304791A1 (en) * 2010-06-10 2011-12-15 Hiroki Takahashi Display device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9082997B2 (en) 2013-03-20 2015-07-14 Samsung Display Co., Ltd. Organic light emitting diode display
US9293737B2 (en) 2013-03-20 2016-03-22 Samsung Display Co., Ltd. Organic light emitting diode display
US9625748B2 (en) 2013-11-28 2017-04-18 Samsung Display Co., Ltd. Display device
US10162205B2 (en) 2013-11-28 2018-12-25 Samsung Display Co., Ltd. Display device comprising a display panel fixed to a lower chassis by a metal line
JP2015125249A (ja) * 2013-12-26 2015-07-06 エルジー ディスプレイ カンパニー リミテッド 表示素子およびその製造方法
US9740040B2 (en) 2013-12-27 2017-08-22 Samsung Display Co., Ltd. Display panel, display apparatus having the same and method of manufacturing the same
US10459269B2 (en) 2015-07-17 2019-10-29 Lg Display Co., Ltd. Display device
US9960186B2 (en) 2015-08-31 2018-05-01 Lg Display Co., Ltd. Back cover and transparent display apparatus using the same
US10651419B2 (en) 2017-04-10 2020-05-12 Samsung Display Co., Ltd. Display device
US20190163009A1 (en) * 2017-11-30 2019-05-30 Lg Display Co., Ltd. Display Apparatus
CN109860226A (zh) * 2017-11-30 2019-06-07 乐金显示有限公司 显示装置
US10775665B2 (en) * 2017-11-30 2020-09-15 Lg Display Co., Ltd. Display apparatus

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CN103033962A (zh) 2013-04-10
CN103033962B (zh) 2015-09-23
KR101820034B1 (ko) 2018-01-19
DE102012104859B4 (de) 2021-09-09
KR20130035092A (ko) 2013-04-08
US10983373B2 (en) 2021-04-20
TW201314331A (zh) 2013-04-01
TWI489190B (zh) 2015-06-21
DE102012104859A1 (de) 2013-04-04
US20190121170A1 (en) 2019-04-25

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