Liquid crystal display and method of manufacturing the same
AssigneeSamsung Display Co., Ltd.
InventorsYang-ho Jung, Hoon Kang, Seung Bo Shim, Jin Ho Ju
Life of this patent
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Abstract
A liquid crystal display includes: a substrate; a thin film transistor disposed on the substrate; a pixel electrode disposed on the thin film transistor; and a roof layer facing the pixel electrode, wherein a plurality of microcavities are formed between the pixel electrode and the roof layer, each microcavity includes liquid crystal materials, a partition wall is formed between the microcavities, and the roof layer includes a dry film.
Claims27
A liquid crystal display comprising:
- a substrate;
- a thin film transistor disposed on the substrate;
- a pixel electrode disposed on the thin film transistor;
- and
- a roof layer facing the pixel electrode,
- wherein a plurality of microcavities are formed between the pixel electrode and the roof layer, each microcavity of the plurality of microcavities including liquid crystal materials, and wherein a partition wall is formed between the microcavities, the roof layer including a dry film.
A method of manufacturing a liquid crystal display, the method comprising:
- forming an original roof layer on a carrier substrate;
- forming a transfer structure by forming a common electrode on the original roof layer;
- forming a partition wall on a display panel including a thin film transistor;
- forming a plurality of microcavities surrounded by the partition wall and the original roof layer by transferring the transfer structure onto the display panel;
- separating the carrier substrate from the transfer structure;
- exposing a part of the common electrode by partially removing the original roof layer;
- forming a liquid crystal injection hole formation region between the microcavities by partially etching the exposed part of the common electrode;
- injecting a liquid crystal material into the microcavities through the liquid crystal injection hole formation region;
- and
- forming a capping layer to fill the liquid crystal injection hole formation region.
A method of manufacturing a liquid crystal display, the method comprising:
- forming a transfer structure by forming an original roof layer on a substrate;
- forming a partition wall on a display panel including a thin film transistor;
- forming a plurality of microcavities surrounded by the partition wall and the original roof layer by transferring the transfer structure onto the display panel;
- separating a carrier substrate from the transfer structure;
- exposing a part of the common electrode by partially removing the original roof layer;
- forming a liquid crystal injection hole formation region between the microcavities by partially etching an exposed part of the common electrode;
- injecting a liquid crystal material into the microcavities through the liquid crystal injection hole formation region;
- and
- forming a capping layer to fill the liquid crystal injection hole formation region.
A method of manufacturing of a liquid crystal display, the method comprising:
- forming an original roof layer on a carrier substrate;
- forming a transfer structure including a roof layer region and a partition wall region by exposing the original roof layer;
- transferring the transfer structure onto a display panel including a thin film transistor;
- separating the carrier substrate from the transfer structure;
- respectively forming a roof layer and a partition wall at the roof layer region and the partition wall region by developing the original roof layer, forming a plurality of microcavities surrounded by the partition wall and the original roof layer, and forming a liquid crystal injection hole formation region between the microcavities;
- forming a common electrode on the roof layer;
- injecting a liquid crystal material into the microcavities through the liquid crystal injection hole formation region;
- and
- forming a capping layer to fill the liquid crystal injection hole formation region.
A method of manufacturing a liquid crystal display, the method comprising:
- forming an original roof layer on a carrier substrate;
- forming a transfer structure including a roof layer region and a partition wall region by exposing the original roof layer;
- transferring the transfer structure onto a display panel including a thin film transistor;
- separating the carrier substrate from the transfer structure;
- forming a common electrode on the original roof layer;
- exposing a part of the original roof layer by patterning the common electrode;
- respectively forming a roof layer and a partition wall at the roof layer region and the partition wall region by developing the original roof layer, forming a plurality of microcavities surrounded by the partition wall and the original roof layer, and forming a liquid crystal injection hole formation region between the microcavities;
- injecting a liquid crystal material into the microcavities through the liquid crystal injection hole formation region;
- and
- forming a capping layer to fill the liquid crystal injection hole formation region.
Dependencies are inferred from the claim text.