Mobile communication terminal having radiant-heat sheet

Abstract

A mobile communication terminal with a radiant-heat function is provided. The mobile communication terminal includes: a display module; a rear cover; an inner support structure positioned between the display module and the rear cover and including a first surface facing the display module and a second surface facing an opposite side to the display module; a first radiant-heat sheet positioned between the first surface of the support structure and the display module; a printed circuit board positioned between the first radiant-heat sheet and the first surface of the support structure; and a second radiant-heat sheet positioned between the second surface of the support structure and the rear cover.

What is claimed is: 
     
       1. A mobile communication terminal, comprising:
 a display module; 
 a rear cover; 
 an inner support structure positioned between the display module and the rear cover and including a first surface facing the display module and a second surface facing away from the display module, wherein the support structure includes a space for accommodating a battery and wherein an antenna pattern is disposed on the battery; 
 a first radiant-heat sheet positioned between the first surface of the support structure and the display module; 
 a printed circuit board positioned between the first radiant-heat sheet and the first surface of the support structure, wherein the printed circuit board includes a heat generation body spaced apart from the battery; and 
 a second radiant-heat sheet positioned between the second surface of the support structure and the rear cover, the second radiant-heat sheet connecting the heat generation body to the battery and configured to transfer heat from the heat generation body to the battery; and 
 wherein the second radiant-heat sheet does not contact the antenna pattern. 
 
     
     
       2. The mobile communication terminal of  claim 1 , and
 the second radiant-heat sheet includes a portion formed at a position corresponding to the heat generation body. 
 
     
     
       3. The mobile communication terminal of  claim 2 , wherein the support structure includes another pattern which is metal. 
     
     
       4. The mobile communication terminal of  claim 3 , wherein the another pattern included inside the support structure includes a NFC near field communication (NFC) antenna pattern. 
     
     
       5. The mobile communication terminal of  claim 1 , wherein at least one of the first radiant-heat sheet and the second radiant-heat sheet includes at least one of natural graphite particles, compressed particles of exfoliated graphite, artificial graphite particles, copper, graphene particles, CNT carbon nanotubes (CNT), and a graphene hybrid. 
     
     
       6. The mobile electronic device communication terminal of  claim 1 , wherein the antenna pattern is a wireless charging antenna. 
     
     
       7. A mobile electronic device, comprising:
 a display module; 
 an inner support structure;, wherein the support structure includes a space for accommodating a battery and wherein an antenna pattern is disposed on the battery; 
 an inner bracket positioned between the display module and the inner support structure and including a first surface facing the display module and a second surface facing away from the display module; 
 a first radiant-heat sheet positioned between the first surface of the inner bracket and the display module; 
 a printed circuit board positioned between the second surface of the inner bracket and the support structure, wherein the printed circuit board includes a heat generation body spaced apart from the battery; and 
 a second radiant-heat sheet positioned between the printed circuit board and the inner support structure, the second radiant-heat sheet connecting the heat generation body to the battery and configured to transfer heat from the heat generation body to the battery; and, 
 wherein the second radiant-heat sheet does not contact the antenna pattern. 
 
     
     
       8. The mobile electronic device of  claim 7 , wherein at least one of the first radiant-heat sheet and the second radiant-heat sheet includes at least one of natural graphite particles, compressed particles of exfoliated graphite, artificial graphite particles, copper, graphene particles, CNT carbon nanotubes (CNT), and a graphene hybrid. 
     
     
       9. A mobile communication terminal comprising:
 a display module;   a rear cover;   an inner support structure positioned between the display module and the rear cover and including a first surface facing the display module and a second surface facing away from the display module, wherein the support structure includes a space for accommodating a battery and wherein an antenna pattern is disposed on the battery;   a first radiant-heat sheet positioned between the first surface of the support structure and the display module;   a printed circuit board positioned between the first radiant-heat sheet and the first surface of the support structure, wherein a heat generation body spaced apart from the battery is disposed on the printed circuit board; and   a second radiant-heat sheet positioned between the second surface of the support structure and the rear cover, the second radiant-heat sheet disposed over the heat generation body and extending to a battery area to transfer heat from the heat generation body to the battery area; and   wherein the second radiant-heat sheet is not disposed over the antenna pattern.   
     
     
       10. The mobile communication terminal of claim 9, and the second radiant-heat sheet includes a portion formed at a position corresponding to the heat generation body. 
     
     
       11. The mobile communication terminal of claim 9, wherein the support structure includes another pattern which is metal. 
     
     
       12. The mobile communication terminal of claim 11, wherein the another pattern included inside the support structure includes a near field communication (NFC) antenna pattern. 
     
     
       13. The mobile communication terminal of claim 9, wherein at least one of the first radiant-heat sheet and the second radiant-heat sheet includes at least one of natural graphite particles, compressed particles of exfoliated graphite, artificial graphite particles, copper, graphene particles, carbon nanotubes (CNT), and a graphene hybrid. 
     
     
       14. The mobile communication terminal of claim 9, wherein the antenna pattern is a wireless charging antenna. 
     
     
       15. The mobile communication terminal of claim 9, wherein the antenna pattern is a near field communication (NFC) antenna pattern. 
     
     
       16. A mobile electronic device, comprising:
 a display module;   an inner support structure, wherein the support structure includes a space for accommodating a battery and wherein an antenna pattern is disposed on the battery;   an inner bracket positioned between the display module and the inner support structure and including a first surface facing the display module and a second surface facing away from the display module;   a first radiant-heat sheet positioned between the first surface of the inner bracket and the display module;   a printed circuit board positioned between the second surface of the inner bracket and the support structure, wherein a heat generation body spaced apart from the battery is disposed on the printed circuit board; and   a second radiant-heat sheet positioned between the printed circuit board and the inner support structure, the second radiant-heat sheet disposed over the heat generation body and extending to a battery area to transfer heat from the heat generation body to the battery area; and   wherein the second radiant-heat sheet is not disposed over the antenna pattern.   
     
     
       17. The mobile electronic device of claim 16, wherein at least one of the first radiant-heat sheet and the second radiant-heat sheet includes at least one of natural graphite particles, compressed particles of exfoliated graphite, artificial graphite particles, copper, graphene particles, carbon nanotubes (CNT), and a graphene hybrid. 
     
     
       18. The mobile electronic device of claim 16, wherein the antenna pattern is a near field communication (NFC) antenna pattern.