Thin film transistor array panel, liquid crystal display and manufacturing method of thin film transistor array panel
AssigneeSamsung Display Co., Ltd.
InventorsJang Mi Kang, Se Hyoung Cho, Mee Hye Jung, Sung Hwan Kim
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Abstract
A thin film transistor array panel including a first substrate, a gate conductor on the first substrate, a data conductor on the gate conductor, a shielding electrode on the data conductor and insulated from the data conductor, a passivation layer on the shielding electrode, and a pixel electrode on the passivation layer, in which the shielding electrode includes a vertical portion vertically extending along an edge of a pixel area and overlapped with the data line, and one or more horizontal portions connecting the vertical portions.
Claims20
A thin film transistor array panel, comprising:
- a first substrate;
- a gate conductor on the first substrate;
- a data conductor on the gate conductor;
- a shielding electrode on the data conductor and insulated from the data conductor;
- a passivation layer on the shielding electrode;
- and
- a pixel electrode on the passivation layer,
- wherein the shielding electrode includes a vertical portion vertically extending along an edge of a pixel area defined by one pixel electrode and overlapped with a data line, and one or more horizontal portions connecting the vertical portions.
A method of manufacturing a thin film transistor array panel, comprising:
- forming a gate conductor on a substrate;
- forming a gate insulating layer on the gate conductor;
- forming a semiconductor, ohmic contacts, and a data conductor on the gate insulating layer;
- forming a passivation layer on the data conductor;
- forming a shielding electrode including a vertical portion vertically extending along an edge of a pixel area and overlapped with a data line, and one or more horizontal portions connecting the vertical portions, on the passivation layer;
- forming a second passivation layer on the shielding electrode;
- and
- forming a pixel electrode on the second passivation layer.
A liquid crystal display, comprising:
- a first substrate;
- a gate conductor on the first substrate;
- a data conductor on the gate conductor;
- a shielding electrode on the data conductor and insulated from the data conductor;
- a passivation layer on the shielding electrode;
- a pixel electrode on the passivation layer;
- a second substrate;
- a common electrode on the second substrate;
- and
- a liquid crystal formed between the first substrate and the second substrate,
- wherein the shielding electrode includes a vertical portion vertically extending along an edge of a pixel area and overlapped with a data line, and one or more horizontal portions connecting the vertical portions.
Dependencies are inferred from the claim text.