WO2010083664A1 - Dispositif d'affichage arc-en-ciel et affichage à cristaux liquides - Google Patents

Dispositif d'affichage arc-en-ciel et affichage à cristaux liquides Download PDF

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Publication number
WO2010083664A1
WO2010083664A1 PCT/CN2009/070539 CN2009070539W WO2010083664A1 WO 2010083664 A1 WO2010083664 A1 WO 2010083664A1 CN 2009070539 W CN2009070539 W CN 2009070539W WO 2010083664 A1 WO2010083664 A1 WO 2010083664A1
Authority
WO
WIPO (PCT)
Prior art keywords
led
display device
light
guide plate
light guide
Prior art date
Application number
PCT/CN2009/070539
Other languages
English (en)
Chinese (zh)
Inventor
宋义
苏遵惠
黄家有
Original Assignee
深圳帝光电子有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳帝光电子有限公司 filed Critical 深圳帝光电子有限公司
Publication of WO2010083664A1 publication Critical patent/WO2010083664A1/fr

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/06—Signs, boards or panels, illuminated from behind the insignia using individual cut-out symbols or cut-out silhouettes, e.g. perforated signs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F23/00—Advertising on or in specific articles, e.g. ashtrays, letter-boxes
    • G09F23/0058—Advertising on or in specific articles, e.g. ashtrays, letter-boxes on electrical household appliances, e.g. on a dishwasher, a washing machine or a refrigerator

Definitions

  • the utility model relates to a rainbow display device and a liquid crystal display, in particular to a rainbow display device for a liquid crystal display.
  • FIGS 1 and 2 show a prior art liquid crystal display including a display body 1, a base 2 for stabilizing the display body 1, and a support frame 3 connected between the display body 1 and the base 2.
  • the display body 1 includes a display housing.
  • the display housing includes a panel 11 and a bottom plate 12.
  • the panel 11 and the bottom plate 12 form an accommodating space 5, and the lower surface of the panel 11 is injection molded, printed or engraved with characters 111 for display.
  • the button's button logo and other characters set as needed.
  • the above-mentioned accommodation space 5 is also provided with an LCD (liquid crystal panel) module.
  • the backlight module 18, the backlight holder 10, the backlight chassis 17, the backplane connection board 14, the backplane bracket 15 and the circuit board/power board 16, the backplane connection board 14 is fixed on the bottom board 12, the circuit board/power board 16 is fixed on the bottom plate connecting plate 14, the bottom plate bracket 15 end is connected with the backlight bottom plate 17, the other end is connected with the bottom plate connecting plate 14, the backlight module 18 side is tightly matched with the backlight bottom plate 17, and the other side is In close cooperation with the backlight holder 10, the LCD module 13-side is tightly fitted with the backlight holder 10, and the other side is tightly fitted to the panel 11.
  • the liquid crystal display is mainly used in computer monitors and LCD TVs.
  • the name symbol of the adjustment keys on the liquid crystal display or other characters required (such as trademarks) 111 are printed or engraved on the panel surface, at a distance or light. If you are darker, you will not see the situation.
  • the rainbow display device of the present invention is used for a liquid crystal display, and the rainbow display device comprises a light guide plate, a circuit board connected with the LED, a light reflecting material, and supplies the LED power source and controls the brightness change of the L ED according to a set program. Or a control circuit for changing the color of the LED, the circuit board is located above the light guide plate, and the light reflective material is located above the LED circuit board, and one side of the light guide plate is provided with a character that can be highlighted as needed.
  • the liquid crystal display panel of the present invention comprises a panel, and a rainbow display device is disposed on the lower side of the panel, the rainbow display device includes a light guide plate, a circuit board connected with the LED, a light reflecting material, and a power supply for the LED and according to the setting
  • the control circuit for controlling the brightness change of the LED or the color change of the LED, the circuit board is located above the light guide plate, the light reflective material is located above the LED circuit board, and one side of the light guide plate is provided with a character that can be highlighted as needed. .
  • the rainbow display device comprises a light guide plate, a circuit board connected with the LED, a light reflecting material and a control circuit.
  • One side of the light guide plate is provided with characters according to the needs of the liquid crystal display
  • the circuit board is located on the light guide plate
  • the control circuit supplies the LED power source and According to the set program, the LED brightness change or the LED color change is controlled.
  • the light reflective material on the circuit board reflects the light emitted from the LED into the light guide plate, so that the light is fully utilized, and the characters on the light guide plate are highlighted. The character can be seen at a distance or a darker light, and has a decorative effect, making the liquid crystal display more beautiful and high-grade.
  • FIG. 1 is a front view of a liquid crystal display provided by the prior art
  • Figure 2 is a schematic cross-sectional view of Figure 1;
  • FIG. 3 is a rainbow display device according to a preferred embodiment of the present invention.
  • FIG. 4 is a front view of a liquid crystal display provided by a preferred embodiment of the present invention.
  • FIG. 5 is a front view of a liquid crystal display according to another preferred embodiment of the present invention.
  • Figure 6 is a schematic cross-sectional view of Figure 4.
  • Figure 7 is an enlarged view of I in Figure 6.
  • FIG. 3 shows a rainbow display device 19 for a liquid crystal display according to a preferred embodiment of the present invention.
  • the light guide plate 191, the LED (Light Emitting Diode) 192 and the circuit board 193, the light reflecting material 194, and the control circuit 195 are included.
  • the light guide plate 191 has a light-emitting surface 1911 and a character surface 1912 opposite thereto, and is provided on the character surface 1912 according to the needs of the liquid crystal display, so that the character 4 is not easily touched and thus remains longer.
  • the character 4 includes the name symbol of the adjustment button on the liquid crystal display or other characters required.
  • the LED 192 is soldered on the circuit board 193 and above the light guide plate 191, and is electrically connected to the circuit board 193.
  • Light reflecting material 194 is located
  • the control circuit 195 is disposed above the light reflecting material 194, and supplies the LED power supply and controls the LED brightness change or the LED color change according to a set program.
  • the light reflecting material 194 reflects the light emitted from the LED 192 to the light guide plate. In 191, the light is fully utilized, and the character 4 on the light guide plate 191 is highlighted, so that the character surface 1912 can be seen at a slight distance or in a dark light, and has a decorative effect, so that the liquid crystal display appears. More beautiful and high-end.
  • the character 4 is highlighted in two ways, one is to inject, print or engrave the character 4 on the character face 1912 and form a refractive bump or a refracting pit (not shown) Out), thus highlighting character 4, low brightness display the rest of the light guide.
  • the other is to inject, print or engrave refractive bumps or refracting pits (not shown) on the character surface 1912 except for characters, thereby displaying characters 4 with low brightness, and displaying the light guide plate with high brightness. The rest.
  • the light emitted by the LED 192 is any one of red, green, blue, yellow, and white;
  • red, green, blue, yellow, and white Or two of red, green, blue, yellow, and white; or consist of three primary colors of red, green, and blue.
  • FIG. 6, and FIG. 7 show a liquid crystal display according to a preferred embodiment of the present invention, including a display body 1, a base 2 for stabilizing the display body 1, and a display body 1 and a base 2 Between the support frame 3.
  • the display body 1 includes a display case, and the display case includes a panel 11 and a bottom plate 12.
  • the panel 11 and the bottom plate 12 form an accommodation space 5, and the lower side of the panel 11 is provided with the above-mentioned rainbow display device 19.
  • LCD (LCD) module is also arranged in the above-mentioned accommodating space 5
  • the backlight module 18, the backlight holder 10, the backlight chassis 17, the backplane connection board 14, the backplane bracket 15 and the circuit board/power board 16, the backplane connection board 14 is fixed on the bottom board 12, the circuit board/power board 16 is fixed at On the bottom plate connecting plate 14, the bottom plate bracket 15 is connected to the backlight bottom plate 17, and the other end is connected to the bottom plate connecting plate 14.
  • the backlight module 18 side is closely matched with the backlight bottom plate 17, and the other side is opposite to the backlight. Bracket 1
  • the LCD module 13-side is tightly fitted with the backlight holder 10, and the other side is tightly fitted with the panel 11.
  • FIG. 5 shows a liquid crystal display panel according to another preferred embodiment of the present invention.
  • the main difference is that the light-emitting surface of the rainbow display device 19 is rectangular in the above embodiment.
  • the bottom edge of the light-emitting surface of the rainbow display device 19 is an arc edge, which enhances the beauty.
  • the outline of the rainbow display device 19 can also be made into other suitable shapes as needed.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Liquid Crystal (AREA)

Abstract

Un dispositif d'affichage arc-en-ciel (19) selon l'invention peut être appliqué sur un dispositif d'affichage à cristaux liquides. Ce dispositif d'affichage (19) comprend la plaque de guidage de lumière (191), la carte de circuit imprimé (193) connectée à la DEL (192), le matériau réfléchissant la lumière (194) et le circuit de commande (195). Le circuit de commande (195) alimente la DEL (192) en puissance, et commande le changement de la luminosité ou de la couleur de la DEL (192) en fonction du programme défini. La carte de circuit imprimé (193) est située sur la plaque de guidage de lumière(191). Le matériau réfléchissant la lumière (194) est situé sur la carte de circuit imprimé (193). Une face latérale de la plaque de guidage de lumière (191) comporte le symbole d'affichage en fonction des besoins de l'affichage à cristaux liquides. Un affichage à cristaux liquides comprend le panneau (11) et le dispositif d'affichage arc-en-ciel (19) latéral est situé sous le panneau (11).
PCT/CN2009/070539 2009-01-20 2009-02-26 Dispositif d'affichage arc-en-ciel et affichage à cristaux liquides WO2010083664A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 200920129593 CN201348691Y (zh) 2009-01-20 2009-01-20 彩虹显示装置及液晶显示屏
CN200920129593.6 2009-01-20

Publications (1)

Publication Number Publication Date
WO2010083664A1 true WO2010083664A1 (fr) 2010-07-29

Family

ID=41368160

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/070539 WO2010083664A1 (fr) 2009-01-20 2009-02-26 Dispositif d'affichage arc-en-ciel et affichage à cristaux liquides

Country Status (2)

Country Link
CN (1) CN201348691Y (fr)
WO (1) WO2010083664A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102291552A (zh) * 2011-08-22 2011-12-21 天津三星电子有限公司 可依背景颜色变色的电视机边框

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2519363Y (zh) * 2001-12-14 2002-10-30 张镇强 一种导光显示板
CN2702399Y (zh) * 2004-04-13 2005-05-25 欧阳迁 安全出口玻璃面应急疏散标志灯
CN2864876Y (zh) * 2006-01-02 2007-01-31 朱衡 用于电器上的新型led数码显示屏装置
JP2007041622A (ja) * 2006-11-02 2007-02-15 Fujiden Keiso Kk 照明装置
CN101009066A (zh) * 2007-01-22 2007-08-01 赵群华 一种运用在汽车、船舶标志、楼宇标志、家电商标标志的发光方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2519363Y (zh) * 2001-12-14 2002-10-30 张镇强 一种导光显示板
CN2702399Y (zh) * 2004-04-13 2005-05-25 欧阳迁 安全出口玻璃面应急疏散标志灯
CN2864876Y (zh) * 2006-01-02 2007-01-31 朱衡 用于电器上的新型led数码显示屏装置
JP2007041622A (ja) * 2006-11-02 2007-02-15 Fujiden Keiso Kk 照明装置
CN101009066A (zh) * 2007-01-22 2007-08-01 赵群华 一种运用在汽车、船舶标志、楼宇标志、家电商标标志的发光方法

Also Published As

Publication number Publication date
CN201348691Y (zh) 2009-11-18

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