WO2019237289A1 - Oled 发光片模拟多层次火焰的方法及 oled 发光片 - Google Patents

Oled 发光片模拟多层次火焰的方法及 oled 发光片 Download PDF

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Publication number
WO2019237289A1
WO2019237289A1 PCT/CN2018/091133 CN2018091133W WO2019237289A1 WO 2019237289 A1 WO2019237289 A1 WO 2019237289A1 CN 2018091133 W CN2018091133 W CN 2018091133W WO 2019237289 A1 WO2019237289 A1 WO 2019237289A1
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Prior art keywords
flame
sheet
shape
oled light
emitting sheet
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PCT/CN2018/091133
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English (en)
French (fr)
Inventor
范宝生
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深圳市同方光电科技有限公司
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Priority to EP18825856.0A priority Critical patent/EP3611424A4/en
Priority to PCT/CN2018/091133 priority patent/WO2019237289A1/zh
Priority to US16/249,850 priority patent/US20190383454A1/en
Publication of WO2019237289A1 publication Critical patent/WO2019237289A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/04—Lighting devices or systems producing a varying lighting effect simulating flames
    • F21S10/043—Lighting devices or systems producing a varying lighting effect simulating flames by selectively switching fixed light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/001—Lighting devices intended to be free-standing being candle-shaped
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/60—Circuit arrangements for operating LEDs comprising organic material, e.g. for operating organic light-emitting diodes [OLED] or polymer light-emitting diodes [PLED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/60—Light sources with three-dimensionally disposed light-generating elements on stacked substrates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • F21Y2115/15—Organic light-emitting diodes [OLED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Definitions

  • the invention belongs to the technical field of electronic candle lamps, and particularly relates to a method for simulating a multi-layer flame of an OLED light-emitting sheet and an OLED light-emitting sheet made by the method.
  • OLED light-emitting sheets used to simulate flames.
  • the implementation method is as follows: first, the OLED light-emitting sheet is made into the shape of a flame when burning in real fire, and then the OLED light-emitting sheet is energized and the OLED light-emitting sheet is Light up to simulate the shape of the flame when the real fire is burning.
  • This OLED light-emitting sheet can only simulate the flame shape of a single level, and cannot simulate the flame shape of multiple levels.
  • the purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art and provide a method for OLED light-emitting sheet to simulate a multi-level flame.
  • a method for simulating a multi-layer flame of an OLED light-emitting sheet includes the following steps:
  • the OLED light-emitting sheet is made into a flame shape during real fire combustion to form a body
  • Each flame piece is electrically connected to a controller through a wire, and the controller is used to control the on / off of the circuit, the size of the current, and the time for the power.
  • a gap is opened at the top of the outermost flame sheet, and the top of the flame sheet adjacent to the outermost flame sheet passes through the gap. And extinguish, and the controller controls the brightness of other flame pieces outside the outermost layer to gradually decrease from the inside to the outside.
  • the shapes of the body and the flame sheet are both a leaf shape or a water drop shape.
  • the distance between each adjacent two flame pieces is 0.005 to 0.09 mm.
  • the invention also provides an OLED light-emitting sheet that simulates a multi-level flame, including a body, and the shape of the body is consistent with the shape of the flame when the real fire burns;
  • the body is cut with a plurality of flame sheets stacked one after another, and the shape of the flame sheets is the same as the shape of the flame when the real fire is burned, and two adjacent flame sheets are arranged at intervals;
  • Each of the flame pieces is electrically connected to a controller through a wire, and the controller is used to control the on / off of the circuit, the magnitude of the current, and the time of energization.
  • a gap is opened at the top of the outermost layer of the flame sheet, and the top of the flame sheet adjacent to the outermost layer of the flame sheet passes through the gap.
  • the shape of the body or the flame piece is a leaf shape or a water drop shape.
  • an interval between each two adjacent flame pieces is 0.005 to 0.09 mm.
  • both sides of the body are covered with a transparent plastic protective film.
  • the present invention cuts out multiple flame sheets arranged on the body and insulated from each other, and uses a controller to control the brightness of each flame sheet, thereby simulating a multi-level flame shape, and the simulated flame shape is close to real fire combustion.
  • the flame shape is very realistic, which can better embellish the environment and atmosphere.
  • FIG. 1 is a schematic diagram of an OLED light-emitting sheet provided by an embodiment of the present invention.
  • Embodiment 1 Method for OLED light-emitting sheet to simulate multi-level flame
  • a method for simulating a multi-layer flame of an OLED light-emitting sheet includes the following steps:
  • the OLED light-emitting sheet is made into a flame shape when it is burned in real fire to form a body 1.
  • the shape of the body 1 may be a leaf shape or a water drop shape;
  • a plurality of flame sheets 11 stacked in sequence on the body 1 are cut.
  • the shape of the flame sheet 11 is the same as the shape of the flame when the real fire is burning.
  • the shape of the flame sheet 11 may be a leaf shape or a water drop shape.
  • the flame pieces 11 are separated by a certain distance (such as 0.005 to 0.09 mm), so that each adjacent two flame pieces 11 are insulated from each other;
  • Each flame piece 11 is electrically connected to a controller (not shown) through a wire, and the controller is used to control the on / off of the circuit, the magnitude of the current, and the time of the power supply. By controlling the on / off of the circuit, the flame piece can be made. 11 is turned on or off. By changing the current, the display brightness of the flame sheet 11 can be adjusted. By controlling the power-on time, the lighting time of the flame sheet 11 can be controlled.
  • a plurality of flame sheets 11 which are stacked and insulated from each other are cut on the body 1, and the brightness of each flame sheet 11 is controlled by a controller, thereby simulating a multi-level flame shape, and the simulated flame shape is close to The shape of the flame when the real fire is burning, the simulation effect is very realistic, which can better embellish the environment and atmosphere.
  • a gap 12 is opened on the top of the outermost flame sheet 11, and the top of the flame sheet 11 adjacent to the outermost flame sheet 11 passes through the gap 12.
  • the controller is used to control the most The left and right parts of the outer flame sheet 11 are alternately lit and extinguished (that is, when the left flame sheet 11 lights up, the right flame sheet 11 goes out, and when the left flame sheet 11 goes out, the right flame sheet 11 o'clock Bright), and the controller controls the brightness of other flame pieces 11 other than the outermost layer to gradually decrease from the inside to the outside, so that the effect of the flame seedling swinging can be simulated.
  • both sides of the body 1 are covered with a transparent plastic protective film (not shown), and the transparent plastic protective film plays a role of protecting the OLED light-emitting sheet 1.
  • Example 2 OLED light-emitting sheet simulating a multi-level flame
  • an embodiment of the present invention also provides an OLED light-emitting sheet that simulates a multi-level flame, including a body 2.
  • the shape of the body 2 is consistent with the shape of the flame when the real fire is burned. Or water drop shape;
  • the body 2 is cut with a plurality of flame pieces 21 stacked in order.
  • the shape of the flame pieces 21 is the same as the shape of the flame when the real fire burns.
  • the shape of the flame pieces 21 may be a leaf shape or a water drop shape.
  • Each adjacent two flame pieces The interval between 21 is set, and the interval is 0.005 ⁇ 0.09mm, so that each adjacent two flame pieces 21 are insulated from each other;
  • Each flame piece 21 is electrically connected to a controller (not shown) through a wire, and the controller is used to control the on / off of the circuit, the magnitude of the current, and the time of the power supply.
  • the controller is used to control the on / off of the circuit, the magnitude of the current, and the time of the power supply.
  • the flame piece 21 can be lit. Or it can be turned off.
  • the display brightness of the flame sheet 21 can be adjusted.
  • the power-on time the lighting time of the flame sheet 21 can be controlled.
  • the present invention cuts out a plurality of flame sheets 21 which are stacked and insulated from each other on the body 2 and uses a controller to control the brightness of each flame sheet 21, thereby simulating a multi-level flame shape, and the simulated flame shape is close to The shape of the flame when the real fire is burning, the simulation effect is very realistic, which can better embellish the environment and atmosphere.
  • a gap 22 is opened on the top of the outermost flame sheet 21, and the top of the flame sheet 21 adjacent to the outermost flame sheet 21 passes through the gap 22.
  • the controller is used to control the most The left and right parts of the outer flame sheet 21 are alternately lit and extinguished (that is, when the left flame sheet 21 lights up, the right flame sheet 21 goes out, and when the left flame sheet 21 goes out, the right flame sheet 21 o'clock Bright), and the controller controls the brightness of other flame pieces 21 other than the outermost layer to gradually decrease from the inside to the outside, so that the effect of the flame seedling swinging can be simulated.
  • both sides of the body 2 are covered with a transparent plastic protective film (not shown), and the transparent plastic protective film plays a role of protecting the body 1.

Abstract

本发明提供了一种 OLED 发光片模拟多层次火焰的方法，其通过在 OLED 发光片本体上切割出多个层叠设置且彼此绝缘的火焰片，本体和火焰片均做成真火燃烧时的火焰形状，每个火焰片分别通过导线与一控制器电连接，利用控制器来控制每个火焰片的亮度，从而模拟出多层次的火焰形状，模拟出的火焰形状接近于真火燃烧时的火焰形状，模拟效果十分逼真，可以更好地点缀环境和烘托气氛。本发明还提供了一种采用该方法制成的 OLED 发光片。

Description

OLED发光片模拟多层次火焰的方法及OLED发光片 技术领域
本发明属于电子蜡烛灯技术领域，尤其涉及一种OLED发光片模拟多层次火焰的方法及采用该方法制成的OLED发光片。
背景技术
目前，现有技术中有些电子蜡烛灯采用OLED发光片来模拟火焰，其实现方法为：首先，将OLED发光片做成真火燃烧时的火焰形状，然后，对OLED发光片通电，OLED发光片点亮，从而模拟出真火燃烧时的火焰形状，这种OLED发光片只能模拟出单一层次的火焰形状，无法模拟出多层次的火焰形状。
发明内容
本发明的目的在于克服上述现有技术的不足，提供一种OLED发光片模拟多层次火焰的方法。
本发明是这样实现的，一种OLED发光片模拟多层次火焰的方法，包括如下步骤：
(1)将OLED发光片做成真火燃烧时的火焰形状，形成本体；
(2)在本体上切割出多个依次层叠的火焰片，火焰片的形状与真火燃烧时的火焰形状相同，每相邻两个火焰片之间间隔一定距离；
(3)每个火焰片分别通过导线与一控制器电连接，控制器用于控制电路的通断、电流大小和通电时间。
进一步地，最外层的火焰片的顶部开设一缺口，与最外层火焰片相邻的火焰片的顶部穿过该缺口，控制器控制最外层的火焰片的左右两部分交替式点亮和熄灭，且控制器控制最外层之外的其他火焰片的亮度由内向外逐渐减弱。
具体地，所述本体和火焰片的形状均为树叶形状或水滴形状。
具体地，每相邻两个火焰片之间的距离为0.005～0.09mm。
本发明还提供了一种模拟多层次火焰的OLED发光片，包括本体，所述本体的形状与真火燃烧时的火焰形状一致；
所述本体上切割有多个依次层叠设置的火焰片，所述火焰片的形状与真火燃烧时的火焰形状相同，每相邻两个所述火焰片之间间隔设置；
每个所述火焰片分别通过导线与一控制器电连接，所述控制器用于控制电路的通断、电流大小和通电时间。
进一步地，最外层的所述火焰片的顶部开设一缺口，与最外层的所述火焰片相邻的所述火焰片的顶部穿过所述缺口。
具体地，所述本体或火焰片的形状均为树叶形状或水滴形状。
具体地，每相邻两个所述火焰片之间的间隔距离为0.005～0.09mm。
进一步地，所述本体的两侧面均覆盖有一透明塑料保护膜。
本发明通过在本体上切割出多个层叠设置且彼此绝缘的火焰片，利用控制器来控制每个火焰片的亮度，从而模拟出多层次的火焰形状，模拟出的火焰形状接近于真火燃烧时的火焰形状，模拟效果十分逼真，可以更好地点缀环境和烘托气氛。
附图说明
为了更清楚地说明本发明的技术方案，下面将对实施例中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本发明实施例提供的OLED发光片的示意图。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述。
实施例一 OLED发光片模拟多层次火焰的方法
如图1所示，本发明实施例提供的一种OLED发光片模拟多层次火焰的方法，包括如下步骤：
(1)将OLED发光片做成真火燃烧时的火焰形状，形成本体1，本体1的形状可以是树叶形状或水滴形状；
(2)在本体1上切割出多个依次层叠的火焰片11，火焰片11的形状与真 火燃烧时的火焰形状相同，火焰片11的形状可以是树叶形状或水滴形状，每相邻两个火焰片11之间间隔一定距离(比如0.005～0.09mm)，使得每相邻两个火焰片11之间互相绝缘；
(3)每个火焰片11分别通过导线与一控制器(未示出)电连接，该控制器用于控制电路的通断、电流大小和通电时间，通过控制电路的通断，可以使火焰片11点亮或熄灭，通过改变电流的大小，可以调节火焰片11的显示亮度，通过控制通电时间，可以控制火焰片11的照明时间。
本发明通过在本体1上切割出多个层叠设置且彼此绝缘的火焰片11，利用控制器来控制每个火焰片11的亮度，从而模拟出多层次的火焰形状，模拟出的火焰形状接近于真火燃烧时的火焰形状，模拟效果十分逼真，可以更好地点缀环境和烘托气氛。
进一步地，最外层的火焰片11的顶部开设一缺口12，与最外层火焰片11相邻的火焰片11的顶部穿过该缺口12，采用这种结构设计，再利用控制器控制最外层的火焰片11的左右两部分交替式点亮和熄灭(即当左边的火焰片11点亮时，右边的火焰片11熄灭，当左边的火焰片11熄灭时，右边的火焰片11点亮)，且控制器控制最外层之外的其他火焰片11的亮度由内向外逐渐减弱，这样可以模拟出火焰苗摆动的效果。
具体地，本实施例在本体1上切割出四个依次层叠的火焰片11。
进一步地，本体1的两侧面均覆盖有一透明塑料保护膜(未示出)，该透明塑料保护膜起到保护OLED发光片1的作用。
实施例二 模拟多层次火焰的OLED发光片
如图2所示，本发明实施例还提供了一种模拟多层次火焰的OLED发光片，包括本体2，本体2的形状与真火燃烧时的火焰形状一致，本体2的形状可以是树叶形状或水滴形状；
本体2上切割有多个依次层叠设置的火焰片21，火焰片21的形状与真火燃烧时的火焰形状相同，火焰片21的形状可以是树叶形状或水滴形状，每相邻两个火焰片21之间间隔设置，间隔距离为0.005～0.09mm，从而使得每相邻两个火焰片21之间互相绝缘；
每个火焰片21分别通过导线与一控制器(未示出)电连接，该控制器用于 控制电路的通断、电流大小和通电时间，通过控制电路的通断，可以使火焰片21点亮或熄灭，通过改变电流的大小，可以调节火焰片21的显示亮度，通过控制通电时间，可以控制火焰片21的照明时间。
本发明通过在本体2上切割出多个层叠设置且彼此绝缘的火焰片21，利用控制器来控制每个火焰片21的亮度，从而模拟出多层次的火焰形状，模拟出的火焰形状接近于真火燃烧时的火焰形状，模拟效果十分逼真，可以更好地点缀环境和烘托气氛。
进一步地，最外层的火焰片21的顶部开设一缺口22，与最外层火焰片21相邻的火焰片21的顶部穿过该缺口22，采用这种结构设计，再利用控制器控制最外层的火焰片21的左右两部分交替式点亮和熄灭(即当左边的火焰片21点亮时，右边的火焰片21熄灭，当左边的火焰片21熄灭时，右边的火焰片21点亮)，且控制器控制最外层之外的其他火焰片21的亮度由内向外逐渐减弱，这样可以模拟出火焰苗摆动的效果。
具体地，本实施例在本体2上切割有四个依次层叠的火焰片21。
进一步地，本体2的两侧面均覆盖有一透明塑料保护膜(未示出)，该透明塑料保护膜起到保护本体1的作用。
以上所述是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本发明的保护范围。

Claims (9)

  1. 一种OLED发光片模拟多层次火焰的方法，其特征在于包括如下步骤：
    (1)将OLED发光片做成真火燃烧时的火焰形状，形成本体；
    (2)在本体上切割出多个依次层叠的火焰片，火焰片的形状与真火燃烧时的火焰形状相同，每相邻两个火焰片之间间隔一定距离；
    (3)每个火焰片分别通过导线与一控制器电连接，控制器用于控制电路的通断、电流大小和通电时间。
  2. 根据权利要求1所述的OLED发光片模拟多层次火焰的方法，其特征在于，最外层的火焰片的顶部开设一缺口，与最外层火焰片相邻的火焰片的顶部穿过该缺口，控制器控制最外层的火焰片的左右两部分交替式点亮和熄灭，且控制器控制最外层之外的其他火焰片的亮度由内向外逐渐减弱。
  3. 根据权利要求1所述的OLED发光片模拟多层次火焰的方法，其特征在于，所述本体和火焰片的形状均为树叶形状或水滴形状。
  4. 根据权利要求1所述的OLED发光片模拟多层次火焰的方法，其特征在于，每相邻两个火焰片之间的距离为0.005～0.09mm。
  5. 一种模拟多层次火焰的OLED发光片，其特征在于，包括本体，所述本体的形状与真火燃烧时的火焰形状一致；
    所述本体上切割有多个依次层叠设置的火焰片，所述火焰片的形状与真火燃烧时的火焰形状相同，每相邻两个所述火焰片之间间隔设置；
    每个所述火焰片分别通过导线与一控制器电连接，所述控制器用于控制电路的通断、电流大小和通电时间。
  6. 根据权利要求1所述的模拟多层次火焰的OLED发光片，其特征在于，最外层的所述火焰片的顶部开设一缺口，与最外层的所述火焰片相邻的所述火焰片的顶部穿过所述缺口。
  7. 根据权利要求1所述的模拟多层次火焰的OLED发光片，其特征在于，所述本体或火焰片的形状均为树叶形状或水滴形状。
  8. 根据权利要求1所述的模拟多层次火焰的OLED发光片，其特征在于，每相邻两个所述火焰片之间的间隔距离为0.005～0.09mm。
  9. 根据权利要求1所述的模拟多层次火焰的OLED发光片，其特征在于，所述本体的两侧面均覆盖有一透明塑料保护膜。
PCT/CN2018/091133 2018-06-13 2018-06-13 Oled 发光片模拟多层次火焰的方法及 oled 发光片 WO2019237289A1 (zh)

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PCT/CN2018/091133 WO2019237289A1 (zh) 2018-06-13 2018-06-13 Oled 发光片模拟多层次火焰的方法及 oled 发光片
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