CN201149203Y - Side projection type LED - Google Patents

Side projection type LED Download PDF

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Publication number
CN201149203Y
CN201149203Y CNU2007201556299U CN200720155629U CN201149203Y CN 201149203 Y CN201149203 Y CN 201149203Y CN U2007201556299 U CNU2007201556299 U CN U2007201556299U CN 200720155629 U CN200720155629 U CN 200720155629U CN 201149203 Y CN201149203 Y CN 201149203Y
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CN
China
Prior art keywords
light
emitting diode
shot type
characterized
depressed part
Prior art date
Application number
CNU2007201556299U
Other languages
Chinese (zh)
Inventor
林俊诚
张汉锜
黄彦翔
Original Assignee
亿光电子工业股份有限公司
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Priority to CNU2007201556299U priority Critical patent/CN201149203Y/en
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Publication of CN201149203Y publication Critical patent/CN201149203Y/en

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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481Disposition
    • H01L2224/48151Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/48221Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/48245Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
    • H01L2224/48247Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481Disposition
    • H01L2224/48151Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/48221Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/48245Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
    • H01L2224/48257Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a die pad of the item

Abstract

The utility model relates to a lateral-emitting type LED, which can be applicable to a back light module. The lateral-emitting type LED comprises a bracket, a luminous element and a modular particle with a lens structure. The bracket comprises a plurality of pins, the luminous element is fixed on the bracket, the positive pole and the negative pole are electrically connected respectively with the bracket through weld lines. The modular particle is covered on the luminous element, a depression part is arranged at the center of the arc surface of the lens structure, and is used for ensuring the light emitted by the luminous element to radiate to the side of the modular particle after the modular particle reflection, and the light shape has a luminous visual angle with a large angle and a relatively lower central brightness. The lateral-emitting type LED can meet the product requirement of small thickness, achieve the purpose of uniform light mixing, and also has the advantage of reduced cost.

Description

Quartering shot type light emitting diode

Technical field

The utility model relates to a kind of Quartering shot type light emitting diode, particularly relates to a kind of Quartering shot type light emitting diode that is applied to module backlight.

Background technology

Traditionally, the light source of LCD is with CCFL (cold cathodefluorescent lamp mostly; CCFL) be main, the colored filter of arranging in pairs or groups again with R, G, B three look array distribution shows color.Generally speaking, after the colour temperature of CCFL is reflected to the colour gamut table, only can reach about 80% of NTSC (National Television Standards Committee) standard.In addition, CCFL adds the colored filter of R, G, B three looks, and the color representation ability under some wavelength is relatively poor, and is especially more weak to the expressive ability of ruddiness, directly has influence on the performance of colour gamut, and the narrower problem of colour gamut after the colour mixture is arranged.

Existing at present light emitting diode (the light-emitting diode that uses; LED) as the liquid crystal screen display backlight, because it has advantages such as color saturation height, slimming and environmental protection, therefore at backlight such as mobile phone, PDA and the automobile satellite navigation system etc. of small-medium size panel, white light LEDs replaces CCFL gradually, becomes the main backlight of small-medium size LCD.

And LED is in the application of large scale face version, also have recently and utilize R, G, B three-color LED to come into the market as the LCD TV of backlight, the colour gamut that its R, G, B three-color LED show can surpass 150% of CCFL, the expressive ability of color is more significantly surmounted tradition uses the television set of CRT as display element, can be more loyal present bright-colored in the Nature.Therefore, LED also provides visual advantage as the replacement of LCD backlight on function.

Application LED can be divided into positive luminous and lateral emitting as the kenel of backlight group of mould at present.The large-scale LCD backlight adopts straight-down negative (positive luminous) R, G, B three-color LED as the mixed light source more.Yet the light-mixed layer of straight-down negative R, G, B backlight is about 3~5 centimeters, the most volume of panel that often accounts for, and the situation of colour mixture inequality takes place as the mixed light source easily with straight-down negative R, G, B three-color LED.

Compared to the front light-emitting mode, can significantly dwindle the thickness of module backlight with side-emitting led as backlight, reach the advantage of the requirement of slimming.Yet at present side-emitting led is the main flow of application with small size LCD panel still mainly.

This shows, above-mentioned existing side-emitting led in structure and use, obviously still have inconvenience and defective, and demand urgently further being improved.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of novel Quartering shot type light emitting diode, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.

Because the defective of above-mentioned existing side-emitting led existence, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of novel Quartering shot type light emitting diode, can improve general existing side-emitting ledly, make it have more practicality.Through constantly research, design, and, create the utility model that has practical value finally through after studying sample and improvement repeatedly.

Summary of the invention

Main purpose of the present utility model is, overcome the defective of existing side-emitting led existence, and provide a kind of novel Quartering shot type light emitting diode, technical problem to be solved is when making it improve traditional straight-down negative LED and be applied to large-scale LCD, the uneven problem of its colour mixture is very suitable for practicality.

Another purpose of the present utility model is, overcome the defective of existing side-emitting led existence, and provide a kind of novel Quartering shot type light emitting diode, technical problem to be solved is when making it solve traditional straight-down negative LED and be applied to module backlight, its light-mixed layer shortcoming of the most of volume of panel that accounts for, thus be suitable for practicality more.

The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.A kind of lens according to the utility model proposes are positioned on the light source, and it comprises: a bottom surface can make light penetration; And an arc surface, central authorities have the narrow down wide depressed part of; Wherein, light is injected and is seen through this arc surface and penetrates by this bottom surface, produce the light shape that luminous angle of visibility is big and center brightness is relatively low.

The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.

Aforesaid lens, wherein said depressed part are inverted cone-shaped.

Aforesaid lens, the longitudinal section of wherein said depressed part be in the shape of the letter V and cross section rounded.

Aforesaid lens, the material of wherein said mould grain comprise glass, quartz, high light transmittance resin, silica gel, organic resin, thermoset plastic, thermoplastics type's teething ring epoxy resins, polystyrene, acrylonitrile-butadiene-phenylethylene polymer, polymethyl methacrylate or acryl at least.

The purpose of this utility model and solve its technical problem and also realize by the following technical solutions.Module a kind of backlight according to the utility model proposes comprises said lens, and this is positioned on the light source, and it comprises: a bottom surface can make light penetration; And an arc surface, central authorities have the narrow down wide depressed part of; Wherein, light is injected and is seen through this arc surface and penetrates by this bottom surface, produce the light shape that luminous angle of visibility is big and center brightness is relatively low.

The purpose of this utility model and solve its technical problem and also adopt in addition following technical scheme to realize.According to a kind of Quartering shot type light emitting diode that the utility model proposes, it comprises: a support has a plurality of pins; One light-emitting component is fixed on this support, and the both positive and negative polarity of this light-emitting component electrically connects with a bonding wire and this support respectively; An and mould grain, be covered on this light-emitting component, this mould grain comprises half circle lens structure, and has the depressed part of an inverted cone-shaped in the arc surface central authorities of this lens arrangement, makes the light of ejaculation have the luminous angle of visibility and the relatively low light shape of center brightness of wide-angle.

The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.

Aforesaid Quartering shot type light emitting diode, the opening of wherein said depressed part is for narrow wide down.

Aforesaid Quartering shot type light emitting diode, the longitudinal section of wherein said depressed part be in the shape of the letter V and cross section rounded.

Aforesaid Quartering shot type light emitting diode, the material of wherein said mould grain comprise glass, quartz, high light transmittance resin, silica gel, organic resin, thermoset plastic, thermoplastics type's teething ring epoxy resins, polystyrene, acrylonitrile-butadiene-phenylethylene polymer, polymethyl methacrylate or acryl at least.

Aforesaid Quartering shot type light emitting diode, wherein said support has four pins.

Aforesaid Quartering shot type light emitting diode, the material of wherein said support are metal.

The utility model compared with prior art has tangible advantage and beneficial effect.By above technology contents as can be known, for achieving the above object, it is a kind of according to above-mentioned purpose of the present utility model that the utility model provides, and proposes a kind of Quartering shot type light emitting diode, can be applicable to the backing structure of large-scale LCD.The composition of Quartering shot type light emitting diode comprises a support, a light-emitting component and a mould grain.

Support has a plurality of pins, and light-emitting component is fixed on the support, and its both positive and negative polarity electrically connects with bonding wire and support respectively.The mould grain is covered on the light-emitting component, and it has a lens arrangement.Lens arrangement central authorities have a depressed part, use so that the light that light-emitting component is emitted radiates to mould grain side after the reflection of mould grain, and the light shape of its generation has the luminous angle of visibility of wide-angle and relatively low center brightness.Utilize Quartering shot type light emitting diode structure of the present utility model, can make light after the total reflection of mould grain,, can prolong R, G, B three color contamination light paths, make mixed light more even to the radiation of mould grain side.

According to the utility model one embodiment, Quartering shot type light emitting diode can be circular mode grain encapsulating structure or Piranha mould grain encapsulating structure.The material of support is the good metal of thermal conductivity, and has a plurality of pins, Piranha encapsulating structure for example, and having four pins can increase thermal diffusivity.

According to the utility model one embodiment, the mould grain can comprise a base part and a lens arrangement.Wherein, base part can be rectangle or other shapes, and substrate can form a space in advance holding light-emitting component, or directly forms with the thermoplasticity material and be coated on the outer structure of light-emitting component.Lens arrangement can be single convex lens, has a bottom surface and an arc surface, and the bottom surface is a flat surfaces, can fit in the substrate, or lens arrangement and substrate is one of the forming.The longitudinal section of arc surface is the arc of a concavity, and it has the depressed part of an inverted cone-shaped.The depressed part of this inverted cone-shaped is for narrow wide down, and its longitudinal section is to be a V font.When the arc surface ejaculation is injected and seen through to light by the bottom surface, the light shape of generation had big luminous angle of visibility and relatively low center brightness.The material of mould grain can be the high light transmittance material, for example glass, quartz, resin, silica gel etc.

According to another embodiment of the present utility model, the mould grain can be half spherical mold grain.Hemispherical mould grain can be single convex lens, has a bottom surface and an arc surface, and the bottom surface can form a space in advance holding light-emitting component, or directly forms with the thermoplasticity material of tool light transmission and be coated on the outer structure of light-emitting component.The longitudinal section of arc surface is the arc of a concavity, and it has the depressed part of an inverted cone-shaped.Wherein, this depressed part is for narrow wide down, and its longitudinal section is to be a V font.When the arc surface ejaculation is injected and seen through to light by the bottom surface, the light shape of generation had big luminous angle of visibility and relatively low center brightness.The material of mould grain can be the high light transmittance material, for example glass, quartz, resin, silica gel etc.

By technique scheme, the utility model Quartering shot type light emitting diode has following advantage and beneficial effect at least:

1. because the light-emitting mode of light emitting diode of the present utility model is a lateral type, can save the thickness of light-mixed layer, reach the requirement of product slimming.

2. Quartering shot type light emitting diode of the present utility model can produce the light shape of luminous angle of visibility with wide-angle and relatively low center brightness, makes most light all by the side radiation, prolongs R, G, B three color contamination light paths, reaches the purpose of even mixed light.

3. the Quartering shot type light emitting diode of the present utility model Piranha LED encapsulating structure of can arranging in pairs or groups has high heat-conducting effect and can increase operating current to promote brightness, reduces the use amount of LED indirectly, has the advantage that reduces cost.

In sum, the utility model relates to a kind of Quartering shot type light emitting diode, applicable to a module backlight.Quartering shot type light emitting diode comprises the mould grain that a support, a light-emitting component and have lens arrangement.Support has a plurality of pins, and light-emitting component is fixed on the support, and its both positive and negative polarity electrically connects with bonding wire and support respectively.The mould grain is covered on the light-emitting component, and its lens arrangement arc surface central authorities have a depressed part, is to use so that the light that light-emitting component is emitted after the reflection of mould grain, radiates to mould grain side, and its light shape has the luminous angle of visibility of wide-angle and relatively low center brightness.The utlity model has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing side-emitting led multinomial effect with enhancement, thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.

Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.

Description of drawings

Fig. 1 is the sectional view that illustrates according to a kind of Quartering shot type light emitting diode of the utility model one embodiment.

Fig. 2 is the vertical view that illustrates according to a kind of Quartering shot type light emitting diode of embodiment of the present utility model.

Fig. 3 is the sectional view that illustrates according to a kind of Quartering shot type light emitting diode of another embodiment of the present utility model.

100: Quartering shot type light emitting diode 110: support

112: pin 120: light-emitting component

130: mould grain 131: base part

132: lens component 133: depressed part

300: Quartering shot type light emitting diode 310: support

312: pin 320: light-emitting component

330: mould grain 333: depressed part

The specific embodiment

For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its specific embodiment of Quartering shot type light emitting diode, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.

Seeing also Fig. 1, is the schematic cross-section that illustrates according to a kind of Quartering shot type light emitting diode of the utility model one embodiment.Quartering shot type light emitting diode 100 is made up of with 130 of mould grains support 110, light-emitting component 120.

Support 110 can have a plurality of pins 112.According to embodiments of the invention, Quartering shot type light emitting diode 100 can carry out low thermal resistance encapsulation, and for example Piranha LED encapsulation has four pins and can promote heat radiation.The material of support 110 is the high-termal conductivity metal, for example gold, copper etc.

Light-emitting component 120 is fixed on the support 110, and the both positive and negative polarity of light-emitting component 120 electrically connects with the both positive and negative polarity of bonding wire and support 110 respectively.

Mould grain 130 is covered on the light-emitting component 120, in order to refracted ray.As shown in Figure 1, mould grain 130 can comprise a base part 131 and a lens component 132, in order to coat light-emitting component 120 and refracted ray.

According to embodiments of the invention, base part 131 can be rectangle or other shapes, and substrate 131 can form a space in advance holding light-emitting component, or directly forms with the thermoplasticity material of tool light transmission and be coated on the outer structure of light-emitting component.Lens component 132 is positioned on the base part 131, and lens component 132 can be one of the forming with substrate 131 parts; Or be single convex lens, having a bottom surface and an arc surface, the bottom surface can be a flat surfaces to fit on the base part 131.

The longitudinal section of lens component 132 is the arc of a concavity, and it has the depressed part 133 of an inverted cone-shaped, and opening is the narrow down structure wide, that the longitudinal section is a V font that.When the arc surface ejaculation is injected and seen through to light by the bottom surface, can enlarge luminous angle of visibility angle, and reduce the brightness at lens component 132 centers relatively.

Quartering shot type light emitting diode 100 utilizes the sunk structure of lens component 132 central authorities, the light that light-emitting component is emitted radiates to mould grain side after the total reflection of mould grain, because backlight mode with R, G, B three-color LED mixed light, be easy to generate the uneven phenomenon of colour mixture, therefore Quartering shot type light emitting diode 100 can improve backing structure to reach the purpose of abundant mixed light by the path that prolongs light.

According to embodiment of the present utility model, the material of mould grain 130 can be the high light transmittance material, for example glass, quartz, resin, silica gel (Silicone) or above-mentioned any combination.Resin can comprise organic resin, thermoset plastic or thermoplastics type's plastic cement, for example epoxy resin (Epoxy), polystyrene (Polystyrene; PS), acrylonitrile-butadiene-phenylethylene polymer (Acrylonitrile-Butadene-Styrene; ABS), polymethyl methacrylate (Polymethylmethacrylate; PMMA), acryl (Acrylic resin) or above-mentioned any combination.

Seeing also Fig. 2, is the vertical view that illustrates according to Quartering shot type light emitting diode shown in Figure 1.Mould grain 130 comprises substrate 131 and lens component 132, wherein substrate 131 be shaped as rectangle, yet it also can optionally be designed to other shapes; Lens component 132 is a circular configuration, and the cross section of its central depression 133 also is a circle.

Seeing also Fig. 3, is the sectional view that illustrates according to a kind of Quartering shot type light emitting diode of another embodiment of the present utility model.Quartering shot type light emitting diode 300 is made up of with 330 of mould grains support 310, light-emitting component 320.

Support 310 can have a plurality of pins 312, and the material of support 310 and pin 312 is the high-termal conductivity metal, for example gold, copper etc.One light-emitting component 320 is fixed on the support 310, and the both positive and negative polarity of light-emitting component 320 electrically connects with the both positive and negative polarity of bonding wire and support 310 respectively.Mould grain 330 is covered on the light-emitting component 320, in order to refracted ray.

As shown in Figure 3, mould grain 330 can be a hemisphere, is coated on outside the light-emitting component 320, and this hemisphere structure forms single convex lens, has a bottom surface and an arc surface.Wherein, the bottom surface can form a space in advance holding light-emitting component, or directly forms with the thermoplasticity material of tool light transmission and be coated on the outer structure of light-emitting component.According to embodiment of the present utility model, the material of mould grain 330 can be the high light transmittance material, for example glass, quartz, resin, silica gel etc.Resin can comprise organic resin, thermoset plastic or thermoplastics type's plastic cement, for example epoxy resin, polystyrene, acrylonitrile-butadiene-phenylethylene polymer, polymethyl methacrylate, acryl or above-mentioned any combination.

The longitudinal section of mould grain 330 is the hemispherical of a concavity, and its central authorities have the depressed part 333 of an inverted cone-shaped.Wherein, the opening of this depressed part 333 is for narrow wide down, and its longitudinal section is to be a V font.When the arc surface ejaculation is injected and seen through to light by the bottom surface, the light shape of generation had big luminous angle of visibility and relatively low center brightness, therefore can be by the path that prolongs light to reach the purpose of abundant mixed light.

By above-mentioned the utility model embodiment as can be known, application the utlity model has following advantage:

At first, the utility model utilizes the backlight module of high-power Quartering shot type LED as LCD, by the improvement of lens arrangement, can enlarge the angle of luminous angle of visibility, make light after the total reflection of mould grain, all radiate to mould grain side, and have relatively low center brightness, and prolong R, G, B three color contamination light paths, make mixed light more even, more can save the thickness of light-mixed layer, reach the requirement of product slimming.

Moreover, the Quartering shot type light emitting diode of the present utility model high-power LED encapsulation construction of can arranging in pairs or groups, for example Piranha LED has high heat-conducting effect and can increase operating current to promote brightness, reduces the use amount of LED indirectly, has the advantage that reduces cost.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the structure that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims (8)

1, a kind of lens are positioned on the light source, it is characterized in that it comprises:
One bottom surface can make light penetration; And
One arc surface, central authorities have the narrow down wide depressed part of;
Wherein, light is injected and is seen through this arc surface and penetrates by this bottom surface, produce the light shape that luminous angle of visibility is big and center brightness is relatively low.
2, lens according to claim 1 is characterized in that wherein said depressed part is an inverted cone-shaped.
3, lens according to claim 2, the longitudinal section that it is characterized in that wherein said depressed part be in the shape of the letter V and cross section rounded.
4, a kind of Quartering shot type light emitting diode is characterized in that it comprises:
One support has a plurality of pins;
One light-emitting component is fixed on this support, and the both positive and negative polarity of this light-emitting component electrically connects with a bonding wire and this support respectively; And
One mould grain, be covered on this light-emitting component, this mould grain comprises half circle lens structure, and has the depressed part of an inverted cone-shaped in the arc surface central authorities of this lens arrangement, makes the light of ejaculation have the luminous angle of visibility and the relatively low light shape of center brightness of wide-angle.
5, Quartering shot type light emitting diode according to claim 4, the opening that it is characterized in that wherein said depressed part is for narrow wide down.
6, Quartering shot type light emitting diode according to claim 4, the longitudinal section that it is characterized in that wherein said depressed part be in the shape of the letter V and cross section rounded.
7, Quartering shot type light emitting diode according to claim 4 is characterized in that wherein said support has four pins.
8, Quartering shot type light emitting diode according to claim 4, the material that it is characterized in that wherein said support is a metal.
CNU2007201556299U 2007-07-19 2007-07-19 Side projection type LED CN201149203Y (en)

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Application Number Priority Date Filing Date Title
CNU2007201556299U CN201149203Y (en) 2007-07-19 2007-07-19 Side projection type LED

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Application Number Priority Date Filing Date Title
CNU2007201556299U CN201149203Y (en) 2007-07-19 2007-07-19 Side projection type LED

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CNU2007201556299U CN201149203Y (en) 2007-07-19 2007-07-19 Side projection type LED

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011120410A1 (en) * 2010-04-02 2011-10-06 亿广科技(上海)有限公司 Led lamp
CN103075710A (en) * 2012-12-15 2013-05-01 张家港市瑞腾科技有限公司 LED (Light-Emitting Diode) lamp plate and lamp provided with same
CN103180658A (en) * 2010-03-03 2013-06-26 克利公司 Led lamp incorporating remote phosphor and diffuser with heat dissipation features
CN103278869A (en) * 2013-06-17 2013-09-04 苏州金科信汇光电科技有限公司 Lens capable of turning light to be horizontal
TWI481795B (en) * 2013-12-27 2015-04-21 Harvatek Corp A light emitting diode lamp

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103180658B (en) * 2010-03-03 2018-06-05 克利公司 Solid state lamp with thermal diffusion component and guide-lighting optical device
CN103180658A (en) * 2010-03-03 2013-06-26 克利公司 Led lamp incorporating remote phosphor and diffuser with heat dissipation features
WO2011120410A1 (en) * 2010-04-02 2011-10-06 亿广科技(上海)有限公司 Led lamp
CN103075710A (en) * 2012-12-15 2013-05-01 张家港市瑞腾科技有限公司 LED (Light-Emitting Diode) lamp plate and lamp provided with same
CN103075710B (en) * 2012-12-15 2015-03-04 苏州瑞腾照明科技股份有限公司 LED (Light-Emitting Diode) lamp
CN103278869A (en) * 2013-06-17 2013-09-04 苏州金科信汇光电科技有限公司 Lens capable of turning light to be horizontal
TWI481795B (en) * 2013-12-27 2015-04-21 Harvatek Corp A light emitting diode lamp

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