Liquid crystal display device with chamfered substrate edge

Claim 2

A liquid crystal display device comprising: a pair of opposed substrates with one of the substrates extending beyond the other to define a substrate terminal electrode region with an upper edge corner and a lower edge corner, and an electrode extending to the terminal electrode region; a connect pin clip having a substantially "C" shape, said connect pin clip having first and second opposing legs for engaging the substrate and electrode at the edge of the terminal electrode regions of the substrate; said first opposing leg comprising two substantially elbow-shaped sections, whereby said first substantially elbow-shaped section of said first opposing leg extends towards said terminal electrode region to contact said electrode and said second substantially elbow-shaped section of said first opposing leg then extending away from said electrode; said second opposing leg comprising two substantially elbow-shaped sections, whereby said first substantially elbow-shaped section of said second opposing leg extends towards the opposing surface of said substrate and contacts said substrate at a position substantially opposed to said first opposing leg and said second substantially elbow-shaped section of said second opposing leg then extending away from said substrate; and a chamfer formed on at least one edge corner of the substrate terminal electrode region, wherein the chamfer has a chamfer quantity A, represented by the following formula: A≃0.28×T wherein A is the depth of the chamfer measured perpendicular to the surface of the substrate having the terminal electrode thereon, and T represents the substrate thickness and is at least 0.2 mm.

Claim 3

The liquid crystal display device of claim 1, further including a conductive resin coupling the one leg of said clip contacting the electrode and the substrate.

Claim 4

The liquid crystal display device of claim 1, further including a cured molding agent coated over the first and second legs of said clip.

Claim 5

The liquid crystal display device of claim 1, wherein said electrode substrate is formed of glass.

Claim 6

The liquid crystal display device of claim 4, wherein both edges of said substrate are chamfered.

Claim 7

The liquid crystal display device of claim 1, wherein the chamfer is a planar chamfer.

Claim 8

The liquid crystal display device of claim 6, wherein said planar chamfer has a planar chamfer angle between about 20° and 60°.

Claim 9

The liquid crystal display device of claim 6, wherein said planar chamfer has a planar chamfer angle of about 45°.

Claim 10

The liquid crystal display device of claim 1, wherein the chamfer is an R chamfer.

Claim 11

The liquid crystal display device of claim 9, wherein said chamfer is an R chamfer having an R chamfer angle between 20° and 60°.

Claim 12

The liquid crystal display device of claim 9, wherein said R chamfer is an R chamfer having an R chamfer angle of about 45°.

Claim 13

A liquid crystal display device comprising: a pair of opposed glass substrates, one of the substrates extending beyond the other to form a terminal electrode region at an edge, the edge having an upper and a lower corner, and a terminal electrode disposed on the terminal electrode region; a chamfer formed on the upper and lower corners of said substrate, wherein the chamfer has a chamfer quantity A, represented by the following formula: A≃0.28×T wherein A is the depth of the chamfer measured perpendicular to the surface of the substrate having the terminal electrode thereon, and T represents the substrate thickness and is at least 0.2 mm.; a connect pin clip having a substantially "C" shape, said connect pin clip having first and second opposing legs biased towards each other for engaging the substrate and terminal electrode at the edge of the terminal electrode region of said substrate; said first opposing leg comprising two substantially elbow-shaped sections, whereby said first substantially elbow-shaped section of said first opposing leg extends towards said terminal electrode region to contact said electrode and said second substantially elbow-shaped section of said first opposing leg then extending away from said electrode; said second opposing leg comprising two substantially elbow-shaped sections, whereby said first substantially elbow-shaped section of said second opposing leg extends towards the opposed surface of said substrate and contacts said substrate at a position substantially opposed to said first opposing leg and said second substantially elbow-shaped section of said second opposing leg then extending away from said substrate; and a conductive resin coupling the upper leg of said clip and the terminal electrode.

Claim 14

A liquid crystal display device comprising: a pair of opposed glass substrates, one of the substrates extending beyond the other to form a terminal electrode region at an edge, the edge having an upper and a lower corner, and a terminal electrode disposed on the terminal electrode region; a chamfer formed on the upper and lower corners of said substrate, wherein the chamfer has a chamfer quantity A, represented by the following formula: A≃0.28×T wherein A is the depth of the chamfer measured perpendicular to the surface of the substrate having the terminal electrode thereon, and T represents the substrate thickness and is at least 0.2 mm.; a connect pin clip having a substantially "C" shape, said connect pin clip having first and second opposing legs biased towards each other for engaging the substrate and terminal electrode at the edge of the terminal electrode region of said substrate; said first opposing leg comprising two substantially elbow-shaped sections, whereby said first substantially elbow-shaped section of said first opposing leg extends towards said terminal electrode region to contact said electrode and said second substantially elbow-shaped section of said first opposing leg then extending away from said electrode; said second opposing leg comprising two substantially elbow-shaped sections, whereby said first substantially elbow-shaped section of said second opposing leg extends towards the opposed surface of said substrate and contacts said substrate at a position substantially opposed to said first opposing leg and said second substantially elbow-shaped section of said second opposing leg then extending away from said substrate; and a conductive resin coupling the upper leg of said clip and the terminal electrode.

Claim 15

The liquid crystal display device of claim 12, wherein at least one of the chamfers is a planar chamfer.

Claim 16

The liquid crystal display device of claim 13, wherein said chamfers are planar chamfers having a planar chamfer angle of about 45°, a substrate thickness of 1.1 mm and a planar chamfer quantity of 0.3 mm.

Claim 17

The liquid crystal display device of claim 12, wherein at least one of the chamfers is an R chamfer.

Claim 18

The liquid crystal display device of claim 15, wherein said chamfers are R chamfers having an R chamfer angle of about 45°, a substrate thickness of 1.1 mm and an R chamfer quantity of 0.3 mm.