Display panel and method of manufacture
OwnerSang-Woo Whangbo, Jun-Hyung Souk +4inventors
InventorsSang-Woo Whangbo, Jun-Hyung Souk, Yong-Suk Jin, Jin-Ho Ju, Min Kang, Myo-Kyong Joo
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Abstract
A display panel and a manufacturing method in which the display panel includes an alkali-containing glass substrate having a surface waviness of less about 0.06 μm, a gate electrode formed the substrate, a gate insulating layer formed on the gate electrode, a semiconductor formed on the gate insulating layer, a source electrode and a drain electrode contacting the semiconductor, and a pixel electrode electrically connected to the drain electrode.
Claims30
A display panel comprising:
- an alkali-containing glass substrate having a surface waviness of less than about 0.06 μm;
- a gate electrode formed on the substrate;
- a gate insulating layer formed on the gate electrode;
- a semiconductor formed on the gate insulating layer;
- a source electrode and a drain electrode that contact the semiconductor;
- and
- a pixel electrode electrically connected to the drain electrode.
A display panel comprising:
- an alkali-containing glass substrate having a surface waviness of less than about 0.06 μm;
- a gate electrode formed on the substrate;
- a gate insulating layer formed on the gate electrode;
- a semiconductor formed on the gate insulating layer;
- a source electrode and a drain electrode that contact the semiconductor;
- a pixel electrode connected to the drain electrode and including a plurality of cutouts;
- and
- a color filter disposed between the substrate and the pixel electrode.
A manufacturing method of a display panel, the manufacturing method comprising:
- preparing an alkali-containing glass substrate having a surface waviness of less than about 0.06 μm;
- forming a gate electrode on the substrate;
- substantially forming a gate insulating layer and a semiconductor on the gate electrode;
- forming a source electrode and a drain electrode on the gate insulating layer and the semiconductor;
- and
- forming a pixel electrode connected to the drain electrode.
A manufacturing method of a display panel, the manufacturing method comprising:
- performing an annealing process on an alkali-containing glass substrate;
- polishing the alkali-containing glass substrate on the substrate to make a surface waviness of the substrate less than about 0.06 μm;
- forming a gate electrode on the substrate;
- substantially forming a gate insulating layer and a semiconductor at a temperature of less than about 250° C. after forming the gate electrode;
- forming a source electrode and a drain electrode after forming the gate insulating layer and the semiconductor;
- and
- forming a pixel electrode connected to the drain electrode.
A manufacturing method of a display panel, the manufacturing method comprising:
- performing an annealing process on an alkali-containing glass substrate;
- forming a planarization layer to make a surface waviness of the substrate less than about 0.06 μm;
- forming a gate electrode on the substrate;
- substantially forming a gate insulating layer and a semiconductor at a temperature of less than about 250° C. after forming the gate electrode;
- forming a source electrode and a drain electrode after forming the gate insulating layer and the semiconductor;
- and
- forming a pixel electrode connected to the drain electrode.
Dependencies are inferred from the claim text.