Display device with light-shielding heat releaser

Claim 2

A display device comprising, first and second substrates, a liquid crystal sandwiched between the first and second substrates, a driving circuit arranged along the periphery of the first substrate, wherein the driving circuit is covered with a metal light-shielding heat releaser on a surface thereof facing the second substrate.

Claim 3

A display device comprising: first and second substrates; a liquid crystal sandwiched between the first and second substrate; a driving circuit arranged along the periphery of the first substrate; wherein the driving circuit is covered with a light-shielding heat releaser on a surface thereof facing the second substrate; and wherein the light-shielding heat releaser is a single layer covering both surfaces of the driving circuit.

Claim 4

A display device comprising: first and second substrates; a liquid crystal sandwiched between the first and second substrate; a driving circuit arranged along the periphery of the first substrate; wherein the driving circuit is covered with a light-shielding heat releaser on a surface thereof facing the second substrate; and wherein the light-shielding heat releaser is a single layer covering both surfaces of the driving circuit.

Claim 5

A display device comprising: first and second substrates; a liquid crystal sandwiched between the first and second substrates; a driving circuit arranged along the periphery of the first substrate; wherein the driving circuit is covered with a light-shielding heat releaser on a surface thereof facing the second substrate; and further comprising a light-shielding member attached to a bottom surface portion of the first substrate on which the driving circuit is mounted.

Claim 6

A display device comprising: first and second substrates; a liquid crystal sandwiched between the first and second substrates; a driving circuit arranged along the periphery of the first substrate; wherein the driving circuit is covered with a light-shielding heat releaser on a surface thereof facing the second substrate; and further comprising a light-shielding member attached to a bottom surface portion of the first substrate on which the driving circuit is mounted.

Claim 7

A display device comprising, a smaller substrate and a larger substrate, a liquid crystal sandwiched between the substrates, a driving circuit arranged on the rim portions of the larger substrate, a third substrate butt joined to the larger substrate, the third substrate carrying a control circuit thereon, and a light-shielding heat releaser extending from a bottom surface portion of the larger substrate that corresponds to the driving circuit up to the smaller substrate by way of the third substrate, the control circuit, and the driving circuit so that the driving circuit and the control circuit are enclosed with the light-shielding heat releaser, wherein the driving circuit is in contact with the light-shielding heat releaser.

Claim 8

A display device comprising, a smaller substrate and a larger substrate, a liquid crystal sandwiched between the substrates, a driving circuit arranged on the rim portions of the larger substrate, a third substrate butt joined to the larger substrate, the third substrate carrying a control circuit thereon, and a light-shielding heat releaser extending from a bottom surface portion of the larger substrate that corresponds to the driving circuit up to the smaller substrate by way of the third substrate, the control circuit, and the driving circuit so that the driving circuit and the control circuit are enclosed with the light-shielding heat releaser, wherein the driving circuit is in contact with the light-shielding heat releaser.

Claim 9

A display device comprising, a smaller substrate and a larger substrate, a liquid crystal sandwiched between the substrates, a driving circuit arranged on the rim portions of the larger substrate, a third substrate butt joined to the larger substrate, the third substrate carrying a control circuit thereon, a light-shielding heat releaser extending from a bottom surface portion of the larger substrate that corresponds to the driving circuit up to the smaller substrate by way of the third substrate, and a case for enclosing a bottom surface portion of the larger substrate that corresponds to the driving circuit up to the smaller substrate by way of the third substrate, the driving circuit being covered with a light-shielding heat releaser which is electrically connected to the case.

Claim 10

A display device comprising, a smaller substrate and a larger substrate, a liquid crystal sandwiched between the substrates, a driving circuit arranged on the rim portions of the larger substrate, a third substrate butt joined to the larger substrate, the third substrate carrying a control circuit thereon, a light-shielding heat releaser extending from a bottom surface portion of the larger substrate that corresponds to the driving circuit up to the smaller substrate by way of the third substrate, and a case for enclosing a bottom surface portion of the larger substrate that corresponds to the driving circuit up to the smaller substrate by way of the third substrate, the driving circuit being covered with a light-shielding heat releaser which is electrically connected to the case.

Claim 11

A display device according to claim 5, wherein the case comprises two halved portions one of which is fitted in the other.

Claim 12

A display device according to claim 5, wherein the electrical connection between the light-shielding heat releaser and the case is effected by means of a spring of electrically conductive material.

Claim 13

A display device according to claim 5, wherein the electrical connection between the light-shielding heat releaser and the case is effected by direct touch of a part of the heat releaser with the case.

Claim 14

A display device according to claim 5, wherein the the driving circuit comprises a sampling capacitor for applying a driving voltage to the liquid crystal, and a hold capacitor.