WO2018097473A1 - Dispositif d'affichage ayant un bord électroluminescent - Google Patents

Dispositif d'affichage ayant un bord électroluminescent Download PDF

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Publication number
WO2018097473A1
WO2018097473A1 PCT/KR2017/011196 KR2017011196W WO2018097473A1 WO 2018097473 A1 WO2018097473 A1 WO 2018097473A1 KR 2017011196 W KR2017011196 W KR 2017011196W WO 2018097473 A1 WO2018097473 A1 WO 2018097473A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
edge
display panel
optical waveguide
waveguide plate
Prior art date
Application number
PCT/KR2017/011196
Other languages
English (en)
Korean (ko)
Inventor
박정규
Original Assignee
주식회사 토비스
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 주식회사 토비스 filed Critical 주식회사 토비스
Publication of WO2018097473A1 publication Critical patent/WO2018097473A1/fr

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/125—Bends, branchings or intersections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers

Definitions

  • the present invention relates to an edge light emitting display device in which an edge emits light in order to enhance the effect of eye focus.
  • a display apparatus is an apparatus for displaying an image and receives an image source to display an image.
  • the display device is used in various fields because it displays a desired image, and in recent years, in order to increase the preferences of consumers, a display device that adds various functions together with a display device that simply displays an image has been developed.
  • Korean Patent No. 10-0874163 discloses an LCD module having a direct-view color light emitting frame.
  • the LCD module having the conventional direct-type color light emitting frame separately constitutes a floodlight plate that is extended outward of the LCD panel on the front of the LCD panel having the driving circuit unit, and extends through the expansion portion of the floodlight panel except for the LCD panel.
  • Various colors can be seen from the front, and by the lighting of the separate light emitting means located on the back of the floodlight, the light is seen through the extension of the floodlight except for the LCD panel, and the light guide plate having a backlight lamp on the rear side of the LCD panel.
  • the light transmitting plate is formed in close contact with the entire front of the LCD panel, the transparent edges of the transparent panel spaced apart from the LCD panel Formed by forming a frame.
  • light emitting means is installed on the rear surface of the light transmitting frame, and the frame emits light according to the light emission of the light emitting means, thereby creating a luxurious exterior effect to improve consumer preference.
  • the frame emits light according to the light emission of the light emitting means, thereby creating a luxurious exterior effect to improve consumer preference.
  • the conventional direct-type color light emitting frame increases eye fatigue by irradiating the light of the light emitting means toward the front of the image of the display panel, and is simply emitted only at the edge of the display panel to be used in advertising and game devices. There was a problem that was not enough to attract attention.
  • the present invention has been made to solve the above-described problems, the problem to be solved by the present invention can further improve the effect of paying attention to the light is emitted from the part spaced apart from the display panel, gradation By converting the light into a form to provide a more natural light to the viewer, it is to provide an edge light emitting display device that can reduce eye fatigue.
  • a display panel for displaying an image
  • an LED module installed at an edge of the display panel to emit light from an edge of the display panel
  • the LED module installed at an edge of the display panel to emit light from an edge of the display panel
  • a transparent optical waveguide plate for transmitting and radiating light emitted from the edge of the display panel at a predetermined interval spaced from the edge of the display panel, and the display panel and the light intensity such that the display panel and the optical waveguide plate have a sense of unity.
  • a transparent cover plate having a par plate attached on the same plane, and a light conversion member installed at an edge of the cover plate to diffuse point light emitted through the edge of the cover plate and convert the light into a natural gradation light.
  • the cover plate may include a masking layer for improving a sense of unity by covering the edge of the display panel and the boundary of the optical waveguide plate.
  • the optical waveguide plate may include a pattern display unit for displaying a pattern by refracting the light before the light emitted from the LED module is transmitted to the edge of the optical waveguide plate.
  • the light conversion member may include colored silicon that maintains the shape of the light conversion member and has transmittance, and a light diffusing material mixed with the silicon to gradate light emitted from an end of the optical waveguide plate.
  • the light is spaced apart by the optical waveguide in the display panel for displaying an image, thereby not only improves the effect of drawing attention to the eye, but also converts the point light into gradation light by the light conversion member. Fatigue in the eyes of the viewer can be reduced.
  • the light conversion member is made of flexible silicone, it is easy to manufacture and easy to install, and the effect of converting point light into gradation light can be improved.
  • FIG. 1 is a front view illustrating a light emitting display device according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view illustrating an exploded edge light emitting display device according to an exemplary embodiment of the present invention.
  • FIG 3 is a side cross-sectional view showing a light emitting display device according to an embodiment of the present invention.
  • the edge emitting display device 100 may include a display panel 110.
  • the display panel 110 may display an image.
  • the display panel 110 may receive an image signal from an image providing device providing an image source and display the image.
  • the display panel 110 may display an image such as an LCD, an OLED, or a PDP. Anything can be used.
  • the display panel 110 may include a light guide plate and a backlight unit 115, and may have a module shape accommodated together in the panel case 117.
  • the edge light emitting display device 100 may include an LED module 120.
  • the LED module 120 may emit light by mounting a plurality of LEDs on a circuit board and emitting various colors.
  • the LED module 120 may be installed on the edge of the display panel 110 to emit light toward the outer periphery of the edge from the edge of the display panel 110.
  • the plurality of LEDs mounted on the LED module 120 may be arranged along the edge of the display panel 110.
  • the plurality of LEDs mounted on the LED module 120 may be sequentially arranged along the edge of the display panel 110. It may be configured to emit light or sequentially emit light at the same time to emit different colors, and may emit light in a specific pattern or a variety of patterns, such as a whole lighting.
  • the edge light emitting display device 100 may include an optical waveguide plate 130.
  • the optical waveguide plate 130 may receive light from the LED module 120 and transmit the light to the edge of the optical waveguide plate 130.
  • the optical waveguide plate 130 is formed in the shape of a plate
  • the LED module 120 may be formed in a shape through the center so that the display panel 110 attached to the edge is inserted into the center, the optical waveguide plate Light 130 of the LED module 120 is incident through the inner inner edge of the penetrating center 130, and the incident light may be emitted through the outer edge of the optical waveguide plate 130.
  • the optical waveguide plate 130 may be formed of a transparent material to appear to be emitted from the edge of the display panel 110.
  • the optical waveguide plate 130 may be formed with a pattern display unit 145 formed with irregularities on the optical waveguide plate 130 so that light incident through the inner edge of the optical waveguide plate may be displayed by refraction or diffusion.
  • the 145 may be formed in a specific pattern or in the shape of a specific pattern, letter, or figure.
  • the pattern display unit 145 may be visually seen by refraction or diffusion of light only when the LED emits light in a portion corresponding to the pattern display unit 145.
  • the edge light emitting display device 100 may include a cover plate 140.
  • the cover plate 140 may be attached to the display panel 110 and the optical waveguide 130 to have a sense of unity, and may protect the display panel 110 and the optical waveguide plate 130.
  • the cover plate 140 may be formed of a transparent synthetic resin or glass, the optical waveguide plate 130 is attached to the back of the cover plate 140, the display panel in the center of the optical waveguide plate 130 110 may be attached.
  • cover plate 140, the optical waveguide plate 130 and the display panel 110 may be attached by a transparent optical adhesive, the edge of the cover plate 140 and the optical waveguide plate 130 is the same edge It may be formed to have.
  • the edge light emitting display device 100 may include a masking layer 143.
  • the masking layer 143 may be installed on the cover plate 140 to visually obscure the border boundary between the optical waveguide plate 130 and the display panel 110.
  • the masking layer 143 covers the boundary between the inner edge of the optical waveguide plate 130 and the outer edge of the display panel 110, the light of the LED module 120 installed on the edge of the display panel 110 is displayed The light may be blocked so that the panel 110 does not transmit the image in the direction of displaying the image.
  • the masking layer 143 may be printed or coated with a colored paint, or may be implemented in the form of attaching a colored adhesive sheet.
  • the edge light emitting display device 100 may include a light conversion member 150.
  • the light conversion member 150 is installed on the outer edge of the optical waveguide plate 130 to diffuse the light emitted from the LED module 120 in the form of natural gradation (gradation), not in the form of point light.
  • the light conversion member 150 may be fitted along the outer edge of the cover plate 140 and the optical waveguide plate 130, the light conversion member 150 is the outer edge of the optical waveguide plate 130 Diffusion space 155 may be formed so that the light emitted through the outer edge of the optical waveguide plate 130 is entirely diffused to the light conversion member 150 in between.
  • the diffusion space 155 may be filled with an optical adhesive for diffusing light and attaching the light conversion member 150 to the edge of the optical waveguide plate 130.
  • the optical adhesive may be mixed with a light diffusing material
  • the optical adhesive may be a curable material that is cured in the light, heat or natural state
  • the optical adhesive is cured in nature and implemented as a colored silicone having light transmission Can be.
  • the light conversion member 150 may have a light transmittance and flexibility, and may be manufactured by mixing a light diffusing material with colored silicon.
  • the light conversion member 150 is formed of silicon, not only is easy to manufacture, but also has flexibility, thereby protecting the edges of the cover plate 140 and the optical waveguide plate 130. It can be easily combined without any tools.
  • the edge emitting display device 100 may include a controller.
  • the controller may control the LED module 120, and the LEDs installed in the LED module 120 may be sequentially or entirely lighted or lighted in a specific pattern, or may be controlled in order of light and color to be lighted.
  • the controller may control the LED module 120 in conjunction with an image or an image providing device displayed on the display panel 110.
  • the controller may generate an effect of focusing a specific gaze when an event occurs in the game.
  • the LED module 120 is installed around the display panel 110, and the front of the display panel 110, that is, the center of the rear surface of the cover plate 140.
  • the display panel 110 to which the LED module 120 is coupled is attached.
  • optical waveguide plate 130 is attached to the rear surface of the cover play panel so that the edge of the display panel 110 is inserted into a portion penetrated at the center thereof.
  • the masking layer 143 may be previously formed on the cover plate 140 so that the boundary between the edge of the display panel 110 and the penetrating inner edge of the cover plate 140 is visually blocked.
  • the light conversion member 150 is fitted to the outer edge of the cover plate 140 and the optical waveguide plate 130 so that the diffusion space 155 is formed between the edge and the light conversion member 150.
  • the diffusion space 155 may be filled with an optical adhesive that performs the function of the adhesive at the same time as the light diffuser to improve the diffusion of light emitted through the outer edge of the optical waveguide plate 130.
  • the point light emitted from the LED module 120 is incident through the inner edge of the optical waveguide plate 130, and the incident light is the optical waveguide plate. While passing through the 130 is emitted to the outer edge of the optical waveguide plate 130.
  • the controller controls the LED module 120 in accordance with the image sequentially
  • the gaze may be focused by causing a specific pattern or a specific color to emit light or an image displayed on the display panel 110.
  • the transparent optical waveguide plate 130 is positioned between the display panel 110 and the light conversion member 150, the background is transmitted, thereby making the light appear to float around the display panel 110. Therefore, the effect of attention can be improved.
  • the patterned display unit 145 is formed on the optical waveguide plate 130 to refract light passing through the optical waveguide plate 130, so that when the light is emitted at a portion corresponding to the patterned display unit 145, the pattern is displayed. At the same time, the effect of advertising and promotion can be enhanced.
  • the edge light emitting display device 100 the light emitted from the LED module 120 installed at the edge of the display panel 110 and the display panel 110 through the optical waveguide plate 130.
  • the effect of focusing the eyes can be improved.
  • the light conversion member 150 is formed on the edge of the optical waveguide plate 130 to convert the point light into a natural gradation light, thereby providing the viewer with a non-artificial light to reduce eye fatigue. .
  • the light conversion member 150 is manufactured by including a colored silicon and a light diffusing material, thereby protecting the edges of the optical waveguide plate 130 and the cover plate 140 and at the same time easy to manufacture and install, more natural The light can be provided to the viewer.
  • edge emitting display device 110 display panel
  • pattern display unit 150 light conversion member
  • the present invention can be used in various display industries for displaying images, such as digital signage, game machines, medical devices.

Abstract

La présente invention concerne un dispositif d'affichage ayant un bord électroluminescent afin d'améliorer l'effet de la concentration du regard. Selon un mode de réalisation, la présente invention concerne un dispositif d'affichage ayant un bord électroluminescent qui comprend : un panneau d'affichage pour afficher des images ; un module de DEL installé sur le bord du panneau d'affichage de façon à émettre de la lumière à partir du bord du panneau d'affichage ; une plaque de guide d'ondes de lumière transparente pour transférer la lumière émise par le module de DEL vers un bord espacé du bord du panneau d'affichage par un intervalle prédéfini et émettre la lumière ; une plaque de couverture transparente configurée de sorte que le panneau d'affichage et la plaque de guide d'ondes de lumière soient fixés sur le même plan et fournissent ainsi un aspect intégré ; et un élément de conversion de lumière installé sur le bord de la plaque de couverture de façon à diffuser la lumière ponctuelle émise à travers le bord de la plaque de couverture de sorte que celle-ci soit convertie en lumière de gradation naturelle. En conséquence, l'effet de la concentration du regard est amélioré, et une lumière du type à gradation naturelle est fournie, ce qui permet de réduire le degré de fatigue des yeux.
PCT/KR2017/011196 2016-11-23 2017-10-11 Dispositif d'affichage ayant un bord électroluminescent WO2018097473A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160156803A KR101796709B1 (ko) 2016-11-23 2016-11-23 테두리 발광 디스플레이장치
KR10-2016-0156803 2016-11-23

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WO2018097473A1 true WO2018097473A1 (fr) 2018-05-31

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WO (1) WO2018097473A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102135867B1 (ko) * 2018-03-02 2020-07-20 주식회사 토비스 테두리 발광형 디스플레이장치 및 이를 구비한 게임기
WO2020204542A1 (fr) * 2019-04-01 2020-10-08 삼성전자주식회사 Dispositif d'affichage et procédé de commande associé
KR102205217B1 (ko) * 2019-08-02 2021-01-20 주식회사 토비스 테두리 발광형 디스플레이장치 및 이를 구비한 게임기
KR102316550B1 (ko) 2019-08-06 2021-10-22 주식회사 토비스 복수의 디스플레이 수단을 결합한 디스플레이장치 및 그의 제어 방법과, 이를 구비한 게임기
KR102195217B1 (ko) * 2019-08-08 2020-12-24 주식회사 토비스 테두리 발광형 디스플레이장치 및 이를 구비한 게임기

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100262237B1 (ko) * 1995-08-24 2000-07-15 모리시타 요이찌 선형조명장치
KR20080089908A (ko) * 2007-04-03 2008-10-08 유니나 직시형 컬러 발광 프레임을 갖는 엘시디 모듈
KR20110009874A (ko) * 2009-07-23 2011-01-31 엘지전자 주식회사 디스플레이장치
KR20110042999A (ko) * 2009-10-20 2011-04-27 주식회사 케이엔더블유 디스플레이 장치
KR20160089126A (ko) * 2015-01-19 2016-07-27 삼성전자주식회사 인디케이터 장치 및 그것을 포함하는 전자 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100262237B1 (ko) * 1995-08-24 2000-07-15 모리시타 요이찌 선형조명장치
KR20080089908A (ko) * 2007-04-03 2008-10-08 유니나 직시형 컬러 발광 프레임을 갖는 엘시디 모듈
KR20110009874A (ko) * 2009-07-23 2011-01-31 엘지전자 주식회사 디스플레이장치
KR20110042999A (ko) * 2009-10-20 2011-04-27 주식회사 케이엔더블유 디스플레이 장치
KR20160089126A (ko) * 2015-01-19 2016-07-27 삼성전자주식회사 인디케이터 장치 및 그것을 포함하는 전자 장치

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