Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Mixed light type light emitting diode packaging structure capable of increasing color rendering and brightness

A technology for light-emitting diodes and packaging structures, applied in electrical components, electrical solid-state devices, circuits, etc., can solve problems such as environmental pollution, and achieve the effects of improving luminous efficiency, color rendering and brightness

Active Publication Date: 2011-04-20
PARAGON SEMICON LIGHTING TECH
View PDF0 Cites 9 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the ballasts of general energy-saving light bulbs and energy-saving lamp tubes are fixed. If the old ones are to be replaced with new ones, the ballasts must be discarded together. After coating, it will still inevitably cause serious pollution to the environment after being discarded

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Mixed light type light emitting diode packaging structure capable of increasing color rendering and brightness
  • Mixed light type light emitting diode packaging structure capable of increasing color rendering and brightness
  • Mixed light type light emitting diode packaging structure capable of increasing color rendering and brightness

Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0068] The following table shows the first group of light-emitting structures N1 (3500K), the second group of light-emitting structures N2 (6500K), and the light-mixing light-emitting diode packaging structure M (3500K+ 6500K) related measurement data of the light source produced:

[0069] group

N1

N2

M

Luminous flux

110.457

184.166

156.138

Luminous efficiency

46.01

77.1

69.24

CIE x

0.3799

0.3118

0.3407

CIE y

0.3137

0.3388

0.3345

relative color temperature

3390.4

6478.9

5125.2

Color rendering

82.543

75.893

83.142

[0070] Among them, the unit of relative color temperature (Correlated Color Temperature, CCT) is K (kelvin); the unit of luminous flux (Luminous Flux) is lumen (Lumen); CIE x and CIE y are CIE (International Commission on Illumination, International Commission on Illumination) xy The x and y coordinates of...

no. 3 example

[0079] The following table shows the first group of light-emitting structures N1 (3500K), the second group of light-emitting structures (6500K) N2, and five groups of light-mixing light-emitting diode packaging structures (M1 Relevant measurement data of the light source generated to M5) (3500K+6500K):

[0080] group

N1

N2

M1

M2

M3

M4

M5

Luminous flux

105.68

146.44

124.10

122.60

130.72

143.25

112.60

[0081] Luminous efficiency

43.745

60.544

51.316

49.884

53.496

59.199

46.686

CIE x

0.381

0.311

0.367

0.367

0.362

0.351

0.343

CIE y

0.338

0.344

0.381

0.374

0.374

0.374

0.323

relative color temperature

3644.7

6509.9

4418.1

4379.9

4528.8

4887.3

4987.1

Color rendering

81.206

77.290

78.559

78.606

...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a mixed light type light emitting diode packaging structure capable of increasing color rendering and brightness, comprising a base plate unit, a light emitting unit, a frame unit and a packaging unit, wherein the light emitting unit comprises a first light emitting module and a second light emitting module, wherein the first light emitting module is used for producing first color temperature, and the second light emitting module is used for producing second color temperature; the frame unit comprises two surrounded frame colloids which are surrounded on the upper surface of the base plate unit by a coating mode, and the two surrounded frame colloids respectively surround the first light emitting module and the second light emitting module to respectively form two colloid limiting spaces positioned above the base plate unit; and the packaging unit comprises a first light transmission packaging colloid and a second light transmission packaging colloid which are formed on the upper surface of the base plate unit to respectively cover the first light emitting module and the second light emitting module, and the first light transmission packaging colloid and the second light transmission packaging colloid are respectively limited into the two colloid limiting spaces. In the invention, light emitting diodes capable of generating high color temperature are connected with light emitting diodes capable of generating low color temperature in series or in parallel to form the mixed light type light emitting diode packaging structure capable of increasing color rendering and brightness.

Description

technical field [0001] The invention relates to a light-mixing type light-emitting diode packaging structure, in particular to a light-mixing type light-emitting diode packaging structure capable of improving color rendering and brightness. Background technique [0002] The invention of electric light can be said to have completely changed the way of life of all human beings. If we live without electric light, all work will stop at night or when the weather is bad; The way of construction or the way of life of human beings will be completely changed, and all human beings will not be able to progress because of this, and will continue to stay in a relatively backward age. [0003] Therefore, the lighting equipment used in the market today, such as fluorescent lamps, tungsten filament lamps, and even the energy-saving light bulbs that are widely accepted by the public, have been widely used in daily life. However, most of these lamps have disadvantages such as fast light deca...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): H01L25/075H01L33/00
CPCH01L2224/48091
Inventor 钟嘉珽吴芳桂杨侁达
Owner PARAGON SEMICON LIGHTING TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products