Liquid crystal display device and method of fabrication for the same
AssigneeSamsung Display Co., Ltd.
InventorsSeung-Gyu Tae, Deok-Hoi Kim, Chung Yi
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Abstract
A liquid crystal display device is disclosed. The device includes: a first substrate, a thin film transistor formed in a first, non-transmissive region on the first substrate, including a gate electrode, a source electrode and a drain electrode, and a storage capacitor formed in a second, transmissive region on the first substrate, where a first electrode and a second electrode of the storage capacitor are made of a transparent conductive material.
Claims13
A liquid crystal display device, comprising:
- a first substrate;
- a thin film transistor formed on the first substrate and disposed in a first, non-transmissive region, the thin film transistor comprising a gate electrode, a source electrode and a drain electrode;
- a storage capacitor comprising a first electrode and a second electrode formed in a second, transmissive region on the first substrate, wherein the first electrode and the second electrode of the storage capacitor are made of a transparent conductive material;
- and
- a pixel electrode formed on the second, transmissive region, overlapping the first and second electrodes of the storage capacitor,
- wherein the whole of the pixel electrode overlaps with both the first and second electrodes, and
- wherein at least one of the first electrode and the second electrode extends to the outside of the transmissive region.
A liquid crystal display device, comprising:
- a first substrate comprising:
- a thin film transistor disposed in a non-transmissive region;
- a storage capacitor comprising a transparent first electrode, a dielectric film, and a transparent second electrode which are sequentially formed, wherein the transparent first electrode and the transparent second electrode are formed in a transmissive region and wherein at least one of the first electrode and the second electrode extends to the outside of the transmissive region;
- and
- a pixel electrode formed on the transmissive region, wherein the whole of the pixel electrode overlaps with both the first and second electrodes;
- a second substrate facing the first substrate and having a common electrode;
- and
- a liquid crystal layer disposed between the first substrate and the second substrate,
- wherein the pixel electrode overlaps the common electrode.
The liquid crystal display device as claimed in 9, wherein the dielectric film comprises at least one of silicon nitride and silicon oxide.
The liquid crystal display device as claimed in 12, wherein the thickness of the first electrode is between about 150 Å and about 1500 Å, the thickness of the insulating layer is between about 400 Å and 6000 Å, and the thickness of the second electrode is between about 150 Å and about 1500 Å.
Dependencies are inferred from the claim text.