ORGANIC ELECTROLUMINESCENT DISPLAY UNIT AND METHOD FOR FABRICATING THE SAME
First Claim
1. An organic electroluminescent display unit electrically connected to a scan line and a data line, comprising:
- at least one transistor electrically connected to the scan line and the data line;
a first photo-sensor comprising a first reflective bottom electrode, a first photo-sensitive layer and a first transparent top electrode, wherein the first photo-sensitive layer is sandwiched between the first reflective bottom electrode and the first transparent top electrode;
a second photo-sensor comprising a second reflective bottom electrode, a second photo-sensitive layer and a second transparent top electrode, wherein the second photo-sensitive layer is sandwiched between the second reflective bottom electrode and the second transparent top electrode, and the first photo-sensor is electrically connected to the second photo-sensor;
a reflective conductive layer comprising a pixel electrode, a light-shielding pattern, and a connection pattern, wherein the pixel electrode is electrically connected to the transistor, the light-shielding pattern is electrically connected to the second transparent top electrode and entirely covers the second photo-sensitive layer, and the connection pattern is electrically connected to the first transparent top electrode, the first reflective bottom electrode, and the second reflective bottom electrode;
an organic electroluminescent layer disposed on the pixel electrode; and
a cathode layer disposed on the organic electroluminescent layer.
1 Assignment
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Accused Products
Abstract
An organic electroluminescent display unit including at least one transistor electrically connected to a scan line and a data line; a first photo-sensor including a first reflective bottom electrode, a first photo-sensitive layer and a first transparent top electrode; a second photo-sensor including a second reflective bottom electrode, a second photo-sensitive layer and a second transparent top electrode, the first photo-sensor being electrically connected to the second photo-sensor; a reflective conductive layer including a pixel electrode, a light-shielding pattern, and a connection pattern, the pixel electrode being electrically connected to the transistor, the light-shielding pattern being electrically connected to the second transparent top electrode and entirely covered the second photo-sensitive layer, and the connection pattern electrically connected to the first transparent top electrode, the first reflective bottom electrode, and the second reflective bottom electrode; an organic electroluminescent layer; and a cathode layer.
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Citations
17 Claims
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1. An organic electroluminescent display unit electrically connected to a scan line and a data line, comprising:
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at least one transistor electrically connected to the scan line and the data line; a first photo-sensor comprising a first reflective bottom electrode, a first photo-sensitive layer and a first transparent top electrode, wherein the first photo-sensitive layer is sandwiched between the first reflective bottom electrode and the first transparent top electrode; a second photo-sensor comprising a second reflective bottom electrode, a second photo-sensitive layer and a second transparent top electrode, wherein the second photo-sensitive layer is sandwiched between the second reflective bottom electrode and the second transparent top electrode, and the first photo-sensor is electrically connected to the second photo-sensor; a reflective conductive layer comprising a pixel electrode, a light-shielding pattern, and a connection pattern, wherein the pixel electrode is electrically connected to the transistor, the light-shielding pattern is electrically connected to the second transparent top electrode and entirely covers the second photo-sensitive layer, and the connection pattern is electrically connected to the first transparent top electrode, the first reflective bottom electrode, and the second reflective bottom electrode; an organic electroluminescent layer disposed on the pixel electrode; and a cathode layer disposed on the organic electroluminescent layer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method of fabricating an organic electroluminescent display unit, comprising:
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forming at least one transistor on a substrate; forming a first photo-sensor and a second photo-sensor electrically connected to the first photo-sensor on the substrate, the first photo-sensor comprising a first reflective bottom electrode, a first photo-sensitive layer, and a first transparent top electrode, the first photo-sensitive layer being sandwiched between the first reflective bottom electrode and the first transparent top electrode, and the second photo-sensor comprising a second reflective bottom electrode, a second photo-sensitive layer, and a second transparent top electrode, the second photo-sensitive layer being sandwiched between the second reflective bottom electrode and the second transparent top electrode; forming a reflective conductive layer comprising a pixel electrode, a light-shielding pattern, and a connection pattern, wherein the pixel electrode is electrically connected to the transistor, the light-shielding pattern is electrically connected to the second transparent top electrode and entirely covers the second photo-sensitive layer, and the connection pattern is electrically connected to the first transparent top electrode, the first reflective bottom electrode, and the second reflective bottom electrode; forming an organic electroluminescent layer on the pixel electrode; and forming a cathode layer on the organic electroluminescent layer. - View Dependent Claims (12, 13, 14, 15, 16, 17)
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Specification