Combined structure of flexible semiconductor device package and method of transporting the flexible semiconductor device

1. A method of manufacturing an electronic product, the method comprising:

providing a manufacturing unit including a flexible semiconductor device package and a rigid substrate attached to the flexible semiconductor device package by adhesive;

assembling the manufacturing unit to one or more other components constituting the electronic product, and

subsequently releasing the rigid substrate from the flexible semiconductor device package by treating the adhesive,

wherein the adhesive is a photosensitive adhesive, and the rigid substrate is transparent, and the treating of the adhesive comprises irradiating the adhesive through the rigid substrate,

wherein the flexible semiconductor device package includes a base film, at least one semiconductor chip disposed on the base film and an encapsulant covering the at least one semiconductor chip, and

wherein the providing of the manufacturing unit includes coating at least one of the group of rigid substrate and the encapsulant with the adhesive, and disposing the rigid substrate and the encapsulant against each other with the adhesive interposed therebetween and with the rigid substrate and the base film juxtaposed and oriented generally parallel to one another.

2. The method of claim 1 , wherein the base film is of material selected from the group consisting of PI, PET, PEN, PEEK, glass fiber reinforced epoxy, and prepreg.

3. The method of claim 1 , wherein the encapsulant is of material having an elastic modulus of less than 2 GPa.

4. The method of claim 1 , wherein the one or more other components comprise one or more components of wearable technology.

5. A method of manufacturing an electronic product, the method comprising:

providing a semiconductor device package including a base film, at least one semiconductor chip disposed on the base film, external terminals disposed on the base film and electrically connected to each said at least one semiconductor chip, and an encapsulant disposed on the base film and covering the at least one semiconductor chip;

attaching a plate to the semiconductor device package along a surface of the encapsulant to thereby form a semiconductor device carrier unit in which flexing of the semiconductor device package is suppressed;

transporting the semiconductor device carrier unit to a work station;

assembling the semiconductor device carrier unit to one or more other components of the electronic product at the work station; and

subsequently removing the plate from the semiconductor device package.

6. The method of claim 5 , wherein the semiconductor device package provided has the at least one semiconductor chip disposed on an upper surface of the base film and the encapsulant extending on the upper surface of the base film,

said surface of the encapsulant along which the plate is attached extends over the upper surface of the base film, and

the plate is attached to the semiconductor device package, along said surface of the encapsulant, with the plate and the base film of the semiconductor package oriented substantially parallel to one another.

7. The method of claim 5 , wherein the attaching of the plate to the semiconductor device package comprises providing adhesive on the surface of the encapsulant.

8. The method of claim 7 , wherein the plate is transparent to light of a given wavelength, the adhesive is photosensitive to the light of the given wavelength, and the removing of the plate comprises irradiating the adhesive through the plate with light of the given wavelength.

9. The method of claim 5 , wherein the base film of the semiconductor device package is of material selected from the group consisting of PI, PET, PEN, PEEK, glass fiber reinforced epoxy, and prepreg.

10. The method of claim 8 , wherein the base film has a thickness of less than 200 μm.

11. The method of claim 5 , wherein the encapsulant is of material having an elastic modulus of less than 2 GPa.

12. The method of claim 5 , wherein the one or more other components of the electronic product to which the semiconductor device carrier unit is or are assembled comprise one or more components of wearable technology.