Mounting structure, electro-optical apparatus, and touch panel
View Patent ↗A mounting structure includes a first member that includes a first electrode, a second member that includes a second electrode facing the first electrode, and an anisotropic conductive material that includes conductive particles electrically connecting the first electrode and the second electrode by being deformed between the first electrode and the second electrode. The first electrode is positioned in a bottom portion of an opening portion of an insulating layer that is formed in the first member. At least a part of the periphery of the opening portion of the insulating layer overlaps with the second electrode in a plan view. Also, a particle diameter of the conductive particles is equal to or more than twice a depth value of the opening portion.
1. A mounting structure comprising:
a first member that includes a first electrode;
a second member that includes a second electrode facing the first electrode; and
an anisotropic conductive material that includes conductive particles electrically connecting the first electrode and the second electrode by being deformed between the first electrode and the second electrode,
wherein the first electrode is positioned in a bottom portion of an opening portion of an insulating layer that is formed in the first member,
wherein at least a part of a periphery of the opening portion of the insulating layer overlaps with the second electrode in a plan view,
wherein the insulating layer covers a portion of the first electrode, and
wherein a particle diameter of the conductive particles is equal to or more than twice a depth of the opening portion.
2. The mounting structure according to claim 1 , wherein the second member is a flexible substrate in which the second electrode is formed in a base material film having a thickness of 15 μm or less.
3. The mounting structure according to claim 1 , wherein the second member is a flexible substrate in which the second electrode is formed in a base material film having an elastic modulus of 0.8 Gpa or less.
4. A mounting structure comprising:
a first member that includes a first electrode;
a second member that includes a second electrode facing the first electrode; and
an anisotropic conductive material that includes conductive particles electrically connecting the first electrode and the second electrode by being deformed between the first electrode and the second electrode,
wherein the first electrode is positioned in a bottom portion of an opening portion of an insulating layer that is formed in the first member,
wherein at least a part of a periphery of the opening portion of the insulating layer overlaps with the second electrode in a plan view,
wherein the insulating layer covers a portion of the first electrode, and
wherein the first member is a flexible substrate in which the second electrode is formed in a base material film having an elastic modulus of 0.8 Gpa or less.
5. An electro-optical apparatus comprising:
A mounting structure comprising:
a first member that includes a first electrode;
a second member that includes a second electrode facing the first electrode; and
an anisotropic conductive material that includes conductive particles electrically connecting the first electrode and the second electrode by being deformed between the first electrode and the second electrode,
wherein the first electrode is positioned in a bottom portion of an opening portion of an insulating layer that is formed in the first member,
wherein at least a part of a periphery of the opening portion of the insulating layer overlaps with the second electrode in a plan view,
wherein the insulating layer covers a portion of the first electrode,
wherein a particle diameter of the conductive particles is equal to or more than twice a depth of the opening portion, and
wherein the first member is a substrate for the electro-optical apparatus in which a pixel electrode is formed.
6. A touch panel comprising:
a mounting structure including:
a first member that includes a first electrode;
a second member that includes a second electrode facing the first electrode; and
an anisotropic conductive material that includes conductive particles electrically connecting the first electrode and the second electrode by being deformed between the first electrode and the second electrode,
wherein the first electrode is positioned in a bottom portion of an opening portion of an insulating layer that is formed in the first member,
wherein at least a part of a periphery of the opening portion of the insulating layer overlaps with the second electrode in a plan view,
wherein the insulating layer covers a portion of the first electrode,
wherein a particle diameter of the conductive particles is equal to or more than twice a depth of the opening portion, and
wherein the first member is a substrate for the touch panel in which a position detecting electrode is formed.