Reflective LCD device having the first photo-acryl layer being out of direct contact with the data line and method for manufacturing the same
AssigneeLG.Philips LCD Co., Ltd.
InventorSu Seok Choi
Life of this patent
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Abstract
A liquid crystal display device and a method for manufacturing the same includes a liquid crystal display having a thin film transistor on a substrate; an insulating layer on an entire surface of the substrate including the thin film transistor; a first photo-acryl layer on the insulating layer; a plurality of protrusions on the first photo-acryl layer at fixed intervals, the plurality of protrusions being formed of a second photo-acryl layer; and a reflective electrode on the first photo-acryl layer including the protrusions for being connected to a predetermined portion of the thin film transistor. The liquid crystal display device is provided for maximizing reflection efficiency.
Claims26
A liquid crystal display (LCD) device comprising:
- a thin film transistor on a substrate, a data line being connected to a source region of the thin film transistor;
- an insulating layer on an entire surface of the substrate including the thin film transistor;
- a first photo-acryl layer on the insulating layer, the first photo-acryl layer being out of direct contact with the data line;
- a plurality of protrusions being formed on the first photo-acryl layer at fixed intervals, wherein the protrusions are formed of a second photo-acryl layer;
- and
- a reflective electrode being formed on the first photo-acryl layer, said reflective electrode being capable of being connected to a predetermined portion of the thin film transistor.
A method for manufacturing a liquid crystal display (LCD) device comprising:
- forming a thin film transistor on a substrate;
- forming a data line connected to a source region of the thin film transistor;
- forming an insulating layer on the substrate;
- forming a first photo-acryl layer on the insulating layer to be out of direct contact with the data line;
- performing a hard-cure process on the first photo-acryl layer;
- forming a plurality of second photo-acryl patterns on the first photo-acryl layer at fixed intervals;
- forming a plurality of protrusions by reflowing the second photo-acryl patterns;
- and
- forming a reflective electrode on an entire surface including the protrusions.
A method for manufacturing a liquid crystal display (LCD) device comprising:
- forming a thin film transistor on the substrate;
- forming a data line connected to a source region of the thin film transistor
- forming a first insulating layer on an entire surface of the substrate including the thin film transistor;
- forming a first photo-acryl layer on the first insulating layer to be out of direct contact with the data line;
- performing a hard-cure process on the first photo-acryl layer;
- forming a plurality of second photo-acryl patterns on the first photo-acryl layer at fixed intervals;
- forming a plurality of protrusions by reflowing the second photo-acryl patterns;
- forming a reflective electrode on a predetermined portion of the first photo-acryl layer including the plurality of protrusions;
- forming a second insulating layer on an entire surface of the substrate including the reflective electrode;
- forming a contact hole exposing a predetermined portion of the thin film transistor by selectively removing the second insulating layer, the first photo-acryl layer and the first insulating layer;
- and
- forming a transparent electrode being electrically connected with the thin film transistor through the contact hole.
Dependencies are inferred from the claim text.