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A method of making a solid element device that includes a solid element, an element mount part on which the solid element is mounted and which has a thermal conductivity of not less than 100 W/mK, an external terminal provided separately from the element mount part and electrically connected to the

A method of making a solid element device that includes a solid element, an element mount part on which the solid element is mounted and which has a thermal conductivity of not less than 100 W/mK, an external terminal provided separately from the element mount part and electrically connected to the solid element, and a glass sealing part directly contacting and covering the solid element for sealing the solid element, includes pressing a glass material at a temperature higher than a yield point of the glass material for forming the glass sealing part.

대표청구항 ▼

1. A method of making a solid element device that comprises: a solid element;an element mount part on which the solid element is mounted and which has a thermal conductivity of not less than 100 W/mK; anda glass sealing part covering the solid element for sealing the solid element, the method compri

1. A method of making a solid element device that comprises: a solid element;an element mount part on which the solid element is mounted and which has a thermal conductivity of not less than 100 W/mK; anda glass sealing part covering the solid element for sealing the solid element, the method comprising:forming the glass sealing part from a glass material at a temperature higher than a yield point of the glass material,wherein said forming said glass sealing part comprises pressing the glass material at the temperature higher than the yield point of the glass material. 2. The method according to claim 1, wherein said glass material is pressed in a viscosity state of more than 106 poise. 3. The method according to claim 1, wherein said glass material is pressed under high viscosity conditions in a range of 108 poise to 109 poise. 4. The method according to claim 1, wherein said glass material comprises a glass sheet. 5. The method according to claim 1, wherein said glass material comprises one selected from a SiO2—Nb2O5-based glass, a B2O3—F-based glass, a P2O5—F-based glass, a P2O5—ZnO-based glass, a SiO2—B2O3—La2O3-based glass, and a SiO2—B2O3-based glass. 6. The method according to claim 1, wherein said glass material comprises a SiO2—Nb2O5-based glass or a SiO2—B2O3-based glass. 7. The method according to claim 1, wherein said solid element comprises a light emitting diode (LED). 8. The method according to claim 1, wherein said element mount part comprises an inorganic material substrate on a side of which said solid element is mounted and to a backside of which an electrode is formed led out, a plurality of ones of the solid element being mounted on said inorganic material substrate and being sealed with said glass material. 9. The method according to claim 8, wherein said glass material comprises a preformed glass. 10. The method according to claim 1, wherein said pressing comprises a hot pressing. 11. The method according to claim 1, wherein said pressing is conducted such that the glass material is pressed onto an upper surface and a lower surface of the solid element by molds of a press. 12. The method according to claim 11, further comprising: disposing a first sheet of the glass material on the solid element and a second sheet of the glass material under the solid element prior to said pressing. 13. The method according to claim 12, wherein said molds of the press comprise an upper mold and a lower mold, said pressing comprises: placing the upper mold of the press to cover the first sheet; andplacing the lower mold of the press to cover the second sheet. 14. The method according to claim 13, wherein said pressing further comprises: moving the upper mold and the lower mold of the press in a predetermined direction to apply pressure to the first sheet and the second sheet by said upper mold and the lower mold, respectively. 15. The method according to claim 1, wherein said glass sealing part comprises a side face formed by dicer cutting. 16. The method according to claim 1, wherein said element mount part comprises a heat dissipation pattern formed on a backside surface of said element mount part. 17. The method according to claim 16, wherein a plurality of ones of the solid element is mounted on said element mount part. 18. The method according to claim 1, wherein said glass sealing part directly contacts the solid element.