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Soft substrate light source module and manufacturing method thereof and plane light source device

A technology for light source modules and soft substrates, which is applied to lighting devices, lighting device components, circuit layouts, etc., can solve the problems of inconvenient production and complex production process, and achieve easy production, easy manufacturing, and large size. The effect of the flat light source device

Inactive Publication Date: 2014-05-21
CHANGZHOU INST OF TECH RES FOR SOLID STATE LIGHTING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But in this way, when the light-emitting elements and circuit elements are installed on the soft substrate, it is necessary to process and manufacture the soft substrate on both sides, the production process is more complicated, and it is not easy to manufacture.

Method used

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  • Soft substrate light source module and manufacturing method thereof and plane light source device
  • Soft substrate light source module and manufacturing method thereof and plane light source device
  • Soft substrate light source module and manufacturing method thereof and plane light source device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0050] Such as figure 1 and figure 2 As shown, the soft substrate light source module provided in this embodiment includes: a fixing member 1, and a soft substrate 2 covering the first end surface 11 of the fixing member 1, the lower surface of the soft substrate 2 faces the fixing member 1, and the soft substrate 2 A light-emitting element 21 and a circuit element 22 are installed on the upper surface of the substrate 2; wherein, the soft substrate 2 is bent toward the fixing member 1 along the edge of the first end surface 11 to form a bent portion 23, and the light-emitting element 21 is located on the soft substrate 2 At a region of the surface corresponding to the first end surface 11 , the circuit element 22 is located at the bent portion 23 .

[0051] It installs both the light-emitting element 21 and the circuit element 22 on the upper surface of the soft substrate 2, and then when the soft substrate 2 is installed on the fixing member 1, the bent portion 23 is forme...

Embodiment 2

[0057] Such as image 3 As shown, the soft substrate light source module provided in this embodiment has the same or similar general structure and basic functions as compared with the flexible substrate light source module provided in Embodiment 1, and will not be repeated here. Only the differences between the two are described below.

[0058] In this embodiment, the bent portion 23 is further bent along the edge of the second end face 12 opposite to the first end face 11 and extends to the second end face 12, and the circuit element 22 is located on the second end face 12 of the bent portion 23. corresponding area. By further bending the bent portion 23, the bent portion 23 is extended to the second end surface 12 of the fixing member 1, and then the circuit element 22 is placed at the second end surface 12. With this installation method, the circuit The element 22 is moved from the side wall of the soft substrate light source module to the second end surface 12 opposite t...

Embodiment 3

[0061] This embodiment provides a method for manufacturing the above soft substrate light source module, including:

[0062] Step 101, manufacturing a soft substrate;

[0063] Step 102, installing light-emitting elements and circuit elements on the upper surface of the flexible substrate;

[0064] Step 103, fixedly connect the soft substrate to the fixing member, and bend the soft substrate along the edge of the first end surface of the fixing member toward the fixing member to form a bent portion, so that the light-emitting element is located on the upper surface of the soft substrate and In the area corresponding to the first end surface, the circuit element is located at the bending portion.

[0065] In this embodiment, in order to facilitate mass production, installation and production of soft substrate light source modules, step 102 can also be: manufacture a full-page soft substrate, and then arrange multiple light-emitting elements in corresponding areas on the soft su...

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PUM

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Abstract

The invention provides a soft substrate light source module which comprises a fixing member and a soft substrate covered on the first end face of the fixing member. The lower surface of the soft substrate faces the fixing member, the upper surface of the soft substrate is provided with a light emitting element and a circuit element, wherein the soft substrate is bent towards the fixing member along the edge portion of the first end face and a bent portion is formed, the light emitting element is located on the first end face, the circuit element is located on the bent portion, the light emitting element and the circuit element are arranged on a surface of the soft substrate respectively and are bent to form the bent portion, the light emitting element is located on the first end face and forms an even out-light surface, and the circuit element is arranged on the bent portion, so that one-side machining of the soft substrate is achieved, and production and manufacturing are conveniently carried out. The invention also provides a method for manufacturing the soft substrate light source module, by the adoption of the method, one-side machining of the soft substrate is achieved, and production and manufacturing are conveniently carried out. The invention also provides a plane light source device, by the adoption of the plane light source device, one-side machining of the soft substrate is achieved, and production and manufacturing are conveniently carried out.

Description

technical field [0001] The invention relates to the technical field of semiconductor lighting, in particular to a soft substrate light source module, a manufacturing method thereof, and a planar light source device. Background technique [0002] The semiconductor light source module has the advantages of long life and power saving, so it is more and more used in the field of lighting. [0003] At present, the more common one is the soft substrate light source module. It consists of light-emitting elements installed on a soft substrate, and then the whole soft substrate is directly fixed on an end surface of a fixed member such as a cooling plate or a back plate, and finally a soft substrate light source module is made. [0004] Since the light-emitting element is installed on the soft substrate, circuit elements also need to be installed on the soft substrate. If the light-emitting element and the circuit element are installed on the same surface of the soft substrate, and...

Claims

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Application Information

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IPC IPC(8): F21V23/00
Inventor 牛琳韦嘉梁润园袁长安张国旗
Owner CHANGZHOU INST OF TECH RES FOR SOLID STATE LIGHTING