US2022365554A1PendingUtilityA1

Display device

Assignee: LG ELECTRONICS INCPriority: Jul 23, 2018Filed: Jul 20, 2022Published: Nov 17, 2022
Est. expiryJul 23, 2038(~12 yrs left)· nominal 20-yr term from priority
Y02P70/50Y02E10/549H05K 3/04G02F 2201/46G02F 2201/54G02F 1/133308G06F 1/1601H04N 5/64G02F 1/133314H01L 51/5246H01L 51/0097H10K 59/131H10K 59/8794H10K 59/8722H10K 2102/311H10K 59/00H10K 50/80H10K 77/111H10K 77/00H10K 50/8426H05K 5/03
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Claims

Abstract

This display device comprises: a display panel; a module cover positioned on the rear surface of the display panel; an adhesive member coupling the module cover and the display panel; a substrate plate covering a first region on the rear surface of the module cover; and a control unit coupled to the rear surface of the substrate plate and controlling the display panel, wherein the substrate plate includes a contacting part that is in contact with the module cover, and a spacing part that is spaced apart from the module cover and forms an air gap between the substrate plate and the module cover. The thickness of the module panel and the number of components can be reduced, such that the manufacturing cost of the display device and the weight of the product can be reduced.

Claims

exact text as granted — not AI-modified
1 . A display device comprising:
 a display panel;   a module cover disposed on a rear surface of the display panel, wherein a rear surface of the module cover including a first area and a second area;   an adhesive member coupling the display panel and the module cover;   a substrate plate covering the first area of the module cover; and   a controller disposed on a rear surface of the substrate plate and configured to control the display panel,   wherein the substrate plate comprises:   a contact portion in contact with the module cover; and   a spaced portion spaced apart from the module cover and forming an air gap between the module cover and the substrate plate,   wherein the second area of the module cover is exposed outside of the display device.   
     
     
         2 . The display device of  claim 1 , further comprising a bead formed in the second area of the module cover, wherein the bead is protruded toward the rear surface of the module cover. 
     
     
         3 . The display device of  claim 2 , wherein the module cover has a shape of a wide rectangle, wherein the substrate plate is disposed in a lower portion of the module cover, and wherein the bead comprises a first bead having rectangular shape and formed in an upper portion of the substrate plate. 
     
     
         4 . The display device of  claim 3 , further comprising a second bead having rectangular shape and disposed inside the first bead. 
     
     
         5 . The display device of  claim 3 , further comprising:
 a panel driver disposed on the rear surface of the display panel, wherein the panel driver is connected to a lower portion of the display panel by a flexible substrate; and   a third bead formed at a location corresponding to the panel driver.   
     
     
         6 . The display device of  claim 5 , wherein a width and height of the third bead depend on a size of the panel driver. 
     
     
         7 . The display device of  claim 5 , further comprising a fourth bead disposed on left and right sides of the substrate plate, wherein the substrate plate is disposed above the third bead. 
     
     
         8 . The display device of  claim 5 , wherein a height of the third bead is smaller than heights of the first and second beads. 
     
     
         9 . The display device of  claim 2 , further comprising a filler filled in a part of the bead from a front surface of the module cover. 
     
     
         10 . The display device of  claim 9 , wherein the filler comprises a double-sided tape corresponding to a height of the bead. 
     
     
         11 . The display device of  claim 1 , further comprising a fastening portion fastening the substrate plate and the module cover by applying pressure to at least part of the contact portion, wherein the contact portion is disposed along an outer portion of the substrate plate. 
     
     
         12 . The display device of  claim 11 , wherein the module cover comprises:
 a metal plate; and   a coating layer formed on a surface of the metal plate, and wherein the coating layer is removed at a location corresponding to the fastening portion so that the metal plate is in contact with the substrate plate.   
     
     
         13 . A display device comprising:
 a display panel;   a module cover disposed on a rear surface of the display panel, wherein a rear surface of the module cover including a first area and a second area;   an adhesive member coupling the display panel and the module cover;   a substrate plate covering the first area of the module cover;   a controller disposed on a rear surface of the substrate plate and configured to control the display panel; and   a bead formed in the second area of the module cover, wherein the bead is protruded toward the rear surface of the module cover,   wherein the substrate plate comprises:   a contact portion in contact with the module cover; and   a spaced portion spaced apart from the module cover and forming an air gap between the module cover and the substrate plate.   
     
     
         14 . The display device of  claim 13 , wherein the module cover has a shape of a wide rectangle, wherein the substrate plate is disposed in a lower portion of the module cover, and wherein the bead comprises a first bead having rectangular shape and formed in an upper portion of the substrate plate. 
     
     
         15 . The display device of  claim 14 , further comprising a second bead having rectangular shape and disposed inside the first bead. 
     
     
         16 . The display device of  claim 14 , further comprising:
 a panel driver disposed on the rear surface of the display panel, wherein the panel driver is connected to a lower portion of the display panel by a flexible substrate; and   a third bead formed at a location corresponding to the panel driver.   
     
     
         17 . The display device of  claim 16 , wherein a width and height of the third bead depend on a size of the panel driver. 
     
     
         18 . The display device of  claim 16 , further comprising a fourth bead disposed on left and right sides of the substrate plate, wherein the substrate plate is disposed above the third bead. 
     
     
         19 . The display device of  claim 16 , wherein a height of the third bead is smaller than heights of the first and second beads. 
     
     
         20 . The display device of  claim 2 , further comprising a filler filled in a part of the bead from a front surface of the module cover, wherein the filler comprises a double-sided tape corresponding to a height of the bead.

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