초록 ▼

A mobile terminal is provided that may conduct heat generated from a print circuit board when a mobile terminal is in operation to a wider area by use of a heat releasing member having excellent conductivity. This may release unpleasantness that a user feels when using the terminal by lowering a tem

A mobile terminal is provided that may conduct heat generated from a print circuit board when a mobile terminal is in operation to a wider area by use of a heat releasing member having excellent conductivity. This may release unpleasantness that a user feels when using the terminal by lowering a temperature of a key pad. The mobile terminal may include a main body including a plurality of key pads for receiving information from a user; a print circuit board mounted in the main body; a battery provided at the main body; a folder coupled to the main body; a display provided at the folder for displaying a text and other image information; a speaker unit provided at the folder; a microphone unit provided at the main body; and a heat releasing member for releasing heat generated from the print circuit board.

대표청구항 ▼

What is claimed is: 1. A mobile terminal comprising: a main body; a plurality of key pads to receive information from a user; a print circuit board; a dome sheet having a plurality of domes mounted thereon, the dome sheet mounted on the print circuit board, the dome sheet having a lower heat conduc

What is claimed is: 1. A mobile terminal comprising: a main body; a plurality of key pads to receive information from a user; a print circuit board; a dome sheet having a plurality of domes mounted thereon, the dome sheet mounted on the print circuit board, the dome sheet having a lower heat conductivity than a heat conductivity of the plurality of domes, wherein each of the plurality of domes is formed of a metal material; and a heat releasing member mounted on the dome sheet to release heat generated from the print circuit board, the heat releasing member provided between the plurality of key pads and the dome sheet, the dome sheet provided between the heat releasing member and the print circuit board, the heat releasing member being separate from the dome sheet and the plurality of domes, and wherein the heat releasing member includes a plurality of holes each corresponding to a different one of the domes, and each dome extending through a corresponding one of the holes of the heat releasing member, wherein the heat releasing member includes a coupling unit that extends to and is coupled to an outside of a cover of the main body or a folder of the mobile terminal, the coupling unit being exposed to the outside of the cover and to provide a heat conduction to the outside of the cover of the main body or the folder when the mobile terminal is in operation. 2. The mobile terminal of claim 1, wherein the heat releasing member comprises a thin film for distributively releasing heat generated from the print circuit board to a wider area. 3. The mobile terminal of claim 2, wherein the heat releasing member is installed at an upper surface of the dome sheet and is attached to an upper surface of the print circuit board for transmitting information inputted through a plurality of buttons by a user to the print circuit board. 4. The mobile terminal of claim 3, wherein the heat releasing member is attached to a portion of the dome sheet made of a non-metal material. 5. The mobile terminal of claim 1, wherein the heat releasing member is made of at least one of gold, silver, copper, or aluminum. 6. The mobile terminal of claim 1, further comprising the folder coupled to the main body. 7. The mobile terminal of claim 6, wherein the heat releasing member is positioned in the folder and releases heat generated from the folder to a wider area. 8. The mobile terminal of claim 1, wherein the heat releasing member has a prescribed size larger than a component of the print circuit board that generates a large amount of heat, and the heat releasing member is positioned at a position corresponding to the component. 9. The mobile terminal of claim 1, further comprising a battery, a display to display text, a speaker and a microphone unit. 10. The mobile terminal of claim 1, wherein the heat releasing member to evenly distribute heat from the print circuit board. 11. A mobile terminal comprising: a main body; a plurality of key pads; a print circuit board mounted in the main body; a dome sheet on a surface of the print circuit board, the dome sheet having a plurality of metal domes mounted thereon to transmit information input through the key pads to the print circuit board, the dome sheet having a first heat conductivity and the plurality of metal domes having a second heat conductivity higher than the first heat conductivity; and a heat releasing metal film on the dome sheet such that the dome sheet is provided between the print circuit board and the heat releasing metal film and such that the heat releasing metal film is provided between the key pads and the dome sheet, the heat releasing metal film having a plurality of through holes through which the metal domes are exposed, the heat releasing metal film to release heat generated from the print circuit board, the heat releasing metal film being separate and different than the dome sheet and the plurality of metal domes, wherein the heat releasing metal film includes a coupling unit that extends to an outside of a cover of the main body or a folder of the mobile terminal and such that the coupling unit is exposed to the outside of the cover, and the coupling unit to provide a heat conduction to the outside of the main body or the folder. 12. The mobile terminal of claim 11, wherein the heat releasing metal film comprises a thin film for distributively releasing heat generated from the print circuit board. 13. The mobile terminal of claim 11, wherein the heat releasing metal film is installed at an upper surface of the dome sheet and is attached to an upper surface of the print circuit board. 14. The mobile terminal of claim 13, wherein the heat releasing metal film is attached to a portion of the dome sheet made of a non-metal material, the portion of the dome sheet having the first heat conductivity. 15. The mobile terminal of claim 11, wherein the heat releasing metal film comprises at least one of gold, silver, copper, or aluminum. 16. The mobile terminal of claim 11, further comprising the folder coupled to the main body. 17. The mobile terminal of claim 16, wherein the heat releasing metal film is positioned at the folder and releases heat generated from the folder. 18. The mobile terminal of claim 11, wherein the heat releasing metal film has a prescribed size larger than a component of the print circuit board that generates a large amount of heat and the heat releasing metal film is positioned at a position corresponding to the component. 19. The mobile terminal of claim 11, further comprising a battery, a display to display text, a speaker and a microphone unit. 20. The mobile terminal of claim 11, wherein the heat releasing metal film to evenly distribute heat from the print circuit board. 21. The mobile terminal of claim 11, wherein the coupling unit is exposed to the outside of the cover of the mobile terminal when the mobile terminal is in an opened position. 22. A handset comprising: a handset body; heat producing means for producing heat, the heat producing means being provided in the handset body; a dome sheet having a plurality of domes mounted thereon, the dome sheet arranged on the heat producing means and having a heat conductivity lower than a heat conductivity of the plurality of metal domes; and a heat dissipating metal film mounted on the dome sheet to dissipate the produced heat, the heat dissipating metal film including a plurality of holes corresponding to the plurality of metal domes, the dome sheet provided between the heat producing means and the heat dissipating metal film, the heat dissipating metal film being separate from the dome sheet and the plurality of domes, the dome sheet provided on a first side of the heat dissipating metal film and the metal dome extending through the holes of the heat dissipating metal film from the first side of the metal film to a second side of the metal film, wherein the heat dissipating metal film includes a coupling unit that extends to an outside of the handset body and the coupling unit being exposed to the outside of the handset body to provide a heat conduction to the outside of the handset. 23. The handset of claim 22, wherein the heat producing means comprises display components. 24. The handset of claim 22, wherein the heat producing means comprises a printed circuit board. 25. The handset of claim 24, wherein the heat dissipating metal film to evenly distribute heat from the printed circuit board. 26. The handset of claim 22, wherein the heat dissipating metal film is provided at an upper surface of the dome sheet. 27. The handset of claim 22, wherein the heat dissipating metal film is attached to a portion of the dome sheet made of a non-metal material. 28. The handset of claim 11, wherein the heat dissipating metal film is made of at least one gold, silver, copper, or aluminum. 29. The handset of claim 22, wherein the coupling unit is exposed to the outside of the handset body to provide the heat conduction to the outside of the handset when the handset is in operation.