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US 2021/0341776 A1Published application
Display panel and method of manufacturing the same
AssigneeShenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorAihua TANG
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Abstract
A display panel and a method of manufacturing the same are provided. The display pane includes an array substrate and a color filter substrate disposed opposite to each other, and a liquid crystal layer disposed between the array substrate and the color filter substrate. The array substrate includes a transparent electrode layer. The transparent electrode layer includes a pixel electrode and a data line black matrix less (DBS) electrode spaced with each other, a height of the DBS electrode is 0 to 1 micrometer lower than a height of the pixel electrode.
Claims15
A display panel, comprising:
- an array substrate and a color filter substrate disposed opposite to each other, and a liquid crystal layer disposed between the array substrate and the color filter substrate;
- wherein the array substrate comprises a thin film transistor (TFT) layer and a transparent electrode layer disposed between the TFT layer and the liquid crystal layer;
- wherein the TFT layer comprises a plurality of TFTs arranged in an array, a plurality of columns of data lines, a plurality of rows of scan lines, and an array substrate common electrode, the TFTs are connected to the data lines and the scan lines, the transparent electrode layer comprises a pixel electrode and a data line black matrix less (DBS) electrode spaced with each other, the pixel electrode is connected to the TFTs, and the DBS electrode covers the data lines;
- wherein a side of the color filter substrate adjacent to the liquid crystal layer is provided with a color filter substrate common electrode;
- wherein the DBS electrode is connected to the array substrate common electrode;
- wherein a height of the DBS electrode is 0 to 1 micrometer lower than a height of the pixel electrode;
- and
- wherein the array substrate common electrode and gates of the TFTs are located in a first metal layer;
- the data lines and sources and drains of the TFTs are located in a second metal layer.
6 more elements
A display panel, comprising:
- an array substrate and a color filter substrate disposed opposite to each other, and a liquid crystal layer disposed between the array substrate and the color filter substrate;
- wherein the array substrate comprises a TFT layer and a transparent electrode layer disposed between the TFT layer and the liquid crystal layer;
- wherein the TFT layer comprises a plurality of TFTs arranged in an array, a plurality of columns of data lines, a plurality of rows of scan lines, and an array substrate common electrode, the TFTs are connected to the data lines and the scan lines, the transparent electrode layer comprises a pixel electrode and a DBS electrode spaced with each other, the pixel electrode is connected to the TFTs, and the DBS electrode covers the data lines;
- wherein a side of the color filter substrate adjacent to the liquid crystal layer is provided with a color filter substrate common electrode;
- wherein the DBS electrode is connected to the array substrate common electrode;
- wherein a height of the DBS electrode is 0 to 1 micrometer lower than a height of the pixel electrode.
3 more elements
A method of manufacturing a display panel, comprising steps of:
- step S1, providing an array substrate;
- wherein the array substrate comprises an array substrate base, a TFT layer is formed on the array substrate base, and a pixel electrode and a DBS electrode are formed on the TFT layer;
- wherein a semipermeable membrane mask is used in fabrication of the pixel electrode and the DBS electrode, wherein a full transmissive portion of the semipermeable membrane mask corresponds to a via hole of the pixel electrode, and a semipermeable membrane portion of the semipermeable membrane mask corresponds to the DBS electrode;
- step S2, providing a color filter substrate;
- wherein the color filter substrate comprises a color filter substrate base, a color filter substrate common electrode layer is disposed on the color filter substrate, and a color photoresist layer is further disposed between the color filter substrate base and the color filter substrate common electrode layer;
- and
- step S3, injecting liquid crystal between the array substrate and the color filter substrate to form a liquid crystal layer.
4 more elements
Dependencies are inferred from the claim text.