US2009102826A1PendingUtilityA1

Display device

Assignee: HITACHI DISPLAYS LTDPriority: Apr 9, 2004Filed: Dec 18, 2008Published: Apr 23, 2009
Est. expiryApr 9, 2024(expired)· nominal 20-yr term from priority
G09G 2300/0426G02F 1/133512G09G 2320/0276G02F 1/1343G02F 1/134363G09G 3/3688G09G 2320/0673G09G 2300/0443G09G 2310/08G09G 3/3607G02F 2201/52G09G 3/3655G02F 1/136286
63
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Claims

Abstract

A display device having a display element is configured such that the extending directions of electrodes are made different from each other among upper, lower, left and right pixels.

Claims

exact text as granted — not AI-modified
1 . A display device including;
 a high-voltage side inverter printed circuit board and a low-voltage side inverter printed circuit board which are fixed to a metal frame,   an inverter transformer is arranged at the high-voltage side,   a high-voltage side inverter printed circuit board and a low-voltage side inverter printed circuit board are arranged at the end portions of the metal frame facing to each other, and   a connecting member which connecting between the high-voltage side inverter printed circuit board and the low-voltage side inverter printed circuit board.   
     
     
         2 . A display device according to  claim 1 , wherein the size of the high voltage side inverter printed circuit board is larger than the size of the low-voltage side inverter printed circuit board. 
     
     
         3 . A display device according to  claim 1 , wherein the number of the low-voltage side inverter printed circuit boards are larger than the number of the high-voltage side inverter printed circuit boards. 
     
     
         4 . A display device including;
 a high-voltage side inverter printed circuit board and a low-voltage side inverter printed circuit board which are fixed to a metal frame,   an inverter transformer is arranged at the high-voltage side,   a fixing portion of the high-voltage side inverter printed circuit board and the low-voltage side inverter printed circuit board are formed on the metal frame,   the fixing portions are arranged in a fixable state even when the high-voltage side inverter printed circuit board and the low-voltage side inverter printed circuit board are replaced.   
     
     
         5 . A display device according to  claim 4 , wherein the fixing portions are arranged on the both sides of the high-voltage side inverter printed circuit board,
 the fixing portions are arranged on one side of the low-voltage side inverter printed circuit board.   
     
     
         6 . A display device according to  claim 5 , wherein the width of the low-voltage side inverter printed circuit board is equal to or less than ½ of the width of the high-voltage side inverter printed circuit board. 
     
     
         7 . A display device according to  claim 6 , wherein the width of the low-voltage side inverter printed circuit board is equal to or less than ⅓ of the width of the high-voltage side inverter printed circuit board.

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