PHOTOELECTRONIC DEVICE AND IMAGE SENSOR
First Claim
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1. A photoelectronic device, comprising:
- a first electrode including a first metal;
an active layer between the first electrode and a second electrode; and
a diffusion barrier layer between the first electrode and the active layer, the diffusion barrier layer including a second metal;
wherein the second metal has a thermal diffusivity that is lower than a thermal diffusivity of the first metal, andwherein the first electrode and the diffusion barrier layer are configured to transmit light.
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Abstract
Disclosed are a photoelectronic device including a first electrode including a first metal; an active layer disposed between the first electrode and a second electrode; and a diffusion barrier layer disposed between the first electrode and the active layer; the diffusion barrier layer including a second metal, wherein the second metal has a thermal diffusivity that is lower than a thermal diffusivity of the first metal, and wherein the first electrode and the diffusion barrier layer are configured to transmit light, and an image sensor including the photoelectronic device.
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Citations
21 Claims
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1. A photoelectronic device, comprising:
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a first electrode including a first metal; an active layer between the first electrode and a second electrode; and a diffusion barrier layer between the first electrode and the active layer, the diffusion barrier layer including a second metal; wherein the second metal has a thermal diffusivity that is lower than a thermal diffusivity of the first metal, and wherein the first electrode and the diffusion barrier layer are configured to transmit light. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An organic image sensor, comprising:
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an array of photo-sensing devices; an array of color filters; and a photoelectronic device; wherein the photoelectronic device comprises, a first electrode including a first metal and transmitting incident light, an active layer disposed between the first electrode and a second electrode, and a diffusion barrier layer including a second metal, disposed between the first electrode and the active layer and configured to transmit light, wherein a thermal diffusivity of the second metal is lower than a thermal diffusivity of the first metal. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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Specification