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US 11,442,567 B2Granted
Organic light emitting display device and method of manufacturing the same
AssigneeSamsung Display Co., Ltd.
InventorsSeung-Lyong Bok, Young-Seok Seo, Mu-Gyeom Kim
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Abstract
An organic light emitting display device includes a substrate including a light-emitting region and a reflection region, a plurality of sensing patterns disposed in the light-emitting region and the reflection region, and including a material having a first reflectivity, and a reflection pattern disposed in the reflection region, and including a material having a second reflectivity, and overlapping the plurality of sensing patterns.
Claims12
A display device comprising:
- a first substrate in which a plurality of pixel areas is defined;
- a plurality of pixels including a plurality of light emitting layers between a plurality of lower electrodes and an upper electrode on the first substrate;
- a second substrate having a side facing the first substrate, wherein the light emitting layers are disposed between the second substrate and the first substrate;
- touch sensor electrodes on the second substrate, wherein the touch sensor electrodes are between the first substrate and the second substrate;
- a plurality of connection lines which are respectively connected to the touch sensor electrodes;
- a pixel defining layer separating the plurality of the pixel areas;
- a sensing driver;
- wherein the touch sensor electrodes are electrically connected to the sensing driver;
- wherein the touch sensor electrodes and the connection lines are formed of metal,
- wherein the touch sensor electrodes and the connection lines are on a same layer,
- wherein the touch sensor electrodes are connected to the corresponding connection lines.
8 more elements
A display device comprising:
- a first substrate in which a plurality of pixel areas is defined;
- a plurality of pixels including a plurality of light emitting layers between a plurality of lower electrodes and an upper electrode on the first substrate;
- a second substrate having a side facing the first substrate, wherein the light emitting layers are disposed between the second substrate and the first substrate;
- touch sensor electrodes on the second substrate, wherein the touch sensor electrodes are between the first substrate and the second substrate;
- a plurality of connection lines which are connected to the touch sensor electrodes;
- a pixel defining layer separating the plurality of the pixel areas;
- a thin film encapsulation layer on the upper electrode,
- a sensing driver;
- wherein the touch sensor electrodes are electrically connected to the sensing driver;
- wherein the touch sensor electrodes and the connection lines are formed of metal,
- wherein the touch sensor electrodes and the connection lines are on a same layer,
- Wherein the thin film encapsulation layer includes a first encapsulation layer, an organic layer, and a second inorganic layer which are sequentially stacked.
9 more elements
A display device comprising:
- a substrate;
- a buffer layer on the substrate;
- an active pattern on the buffer layer;
- a first insulation layer on the active pattern;
- a gate electrode on a portion of the first insulation layer;
- a second insulation layer on the gate electrode;
- a source electrode and a drain electrode on the substrate;
- a third insulation layer on the source electrode and the drain electrode;
- a lower electrode on the third insulation layer;
- a light emitting layer on the lower electrode;
- an upper electrode on the light emitting layer;
- a pixel defining layer on the third insulation layer to expose a portion of the lower electrode;
- a thin film encapsulation layer on the upper electrode;
- touch sensor electrodes on the thin film encapsulation layer;
- a plurality of connection lines which are connected to the touch sensor electrodes;
- a sensing driver;
- wherein the touch sensor electrodes are electrically connected to the sensing driver;
- wherein the touch sensor electrodes and the connection lines are formed of metal,
- wherein the touch sensor electrodes and the connection lines are formed of aluminum and titanium,
- wherein the touch sensor electrodes and the connection lines are on a same layer,
- wherein the substrate comprises:
- a first polyimide layer;
- a barrier film layer disposed on the first polyimide layer;
- and
- a second polyimide layer disposed on the barrier film layer, and
- wherein the thin film encapsulation layer includes a first encapsulation layer, an organic layer, and a second inorganic layer which are sequentially stacked.
23 more elements
A display device comprising:
- a substrate;
- a buffer layer on the substrate;
- an active pattern on the buffer layer;
- a first insulation layer on the active pattern;
- a gate electrode on a portion of the first insulation layer;
- a second insulation layer on the gate electrode;
- a source electrode and a drain electrode on the substrate;
- a third insulation layer on the source electrode and the drain electrode;
- a lower electrode on the third insulation layer;
- a light emitting layer on the lower electrode;
- an upper electrode on the light emitting layer;
- a pixel defining layer on the third insulation layer to expose a portion of the lower electrode;
- a thin film encapsulation layer on the upper electrode;
- touch sensor electrodes on the thin film encapsulation layer;
- connection lines which are connected to the touch sensor electrodes;
- and
- a sensing driver;
- wherein the touch sensor electrodes are electrically connected to the sensing driver;
- wherein the touch sensor electrodes and the connection lines are formed of metal,
- wherein the touch sensor electrodes and the connection lines are formed of aluminum and titanium,
- wherein the touch sensor electrodes and the connection lines are on a same layer,
- wherein the touch sensor electrodes are connected to the corresponding connection lines,
- wherein the substrate comprises:
- a first polyimide layer;
- a barrier film layer disposed on the first polyimide layer;
- and
- a second polyimide layer disposed on the barrier film layer, and
- wherein the thin film encapsulation layer includes a first encapsulation layer, an organic layer, and a second inorganic layer which are sequentially stacked.
25 more elements
A display device comprising:
- a first substrate in which a plurality of pixel areas is defined;
- a plurality of pixels including a plurality of light emitting layers between a plurality of lower electrodes and an upper electrode on the first substrate;
- touch sensor electrodes on the first substrate;
- a plurality of connection lines which are connected to the touch sensor electrodes;
- a pixel defining layer separating the plurality of the pixel areas;
- a thin film encapsulation layer on the upper electrode;
- and
- a sensing driver,
- wherein the touch sensor electrodes are electrically connected to the sensing driver,
- wherein the touch sensor electrodes and the connection lines are formed of metal,
- wherein the touch sensor electrodes and the connection lines are formed of aluminum and titanium,
- wherein the touch sensor electrodes and the connection lines are on a same layer, and
- wherein the thin film encapsulation layer includes a first encapsulation layer, an organic layer, and a second inorganic layer which are sequentially stacked.
10 more elements
An organic light emitting display device comprising:
- a substrate;
- an organic light emitting unit on the substrate;
- a metal layer on the organic emitting unit;
- a first insulating layer on the metal layer;
- a plurality of sensing patterns on the first insulating layer;
- and
- a thin film encapsulation layer on the organic light emitting unit,
- wherein the organic light emitting unit comprises an anode, an organic light emitting layer and a cathode,
- wherein the plurality of sensing patterns are formed of metal,
- wherein the plurality of sensing patterns are formed of aluminum and titanium, and
- wherein a signal is applied to the metal layer to improve touch sensitivity.
8 more elements
Dependencies are inferred from the claim text.