Light-emitting diode

A technology of light-emitting diodes and light-emitting chips, applied in electrical components, piezoelectric/electrostrictive/magnetostrictive devices, circuits, etc., can solve problems such as unbalanced energy distribution and non-adjustable divergence angles, and achieve changes in divergence angles, The effect of increasing the divergence angle
CN100377371CInactive Publication Date: 2008-03-26HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HONG FU JIN PRECISION IND (SHENZHEN) CO LTD
Publication Date
2008-03-26
Estimated Expiration
Not applicable · inactive patent

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Abstract

A luminous LED including a base plate, a luminous chip and a package structure. The luminous chip is on the base plate, the package structure coasts the luminous chip and forms a luminous existence face; a radiating grid is set on the luminous existence face; the package structure is made of transparent piezoelectric materials and an extra circuit controls its mechanical deformation.
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Description

【Technical field】

[0001] The present invention relates to a light emitting diode. 【Background technique】

[0002] Light Emitting Diode (LED) has the advantages of power saving, high brightness and long service life, so its products are widely used in mobile phone backlight modules, outdoor large image display billboards, car brake lights and interior lighting, etc. , and its applications are spread across the fields of information, communications, lighting and consumer electronics. The structure of the light emitting diode can be referred to FIG. 1 , the light emitting diode 1 includes a substrate 16 and a light emitting chip 13 , the light emitting chip 13 is fixed on the substrate 16 and covered by the encapsulation structure 15 . The encapsulation structure 15 uses transparent epoxy resin as an encapsulation material. Epoxy resin has the characteristics of excellent adhesion, electrical insulation, heat resistance and chemical stability, shrinkage rate and good mechanic...

Claims

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