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Liquid crystal display

A liquid crystal display and substrate technology, applied in static indicators, instruments, nonlinear optics, etc., can solve problems such as uneven distribution of photoresist gaps, poor panel display, etc., and achieve the effect of preventing deviation

Inactive Publication Date: 2009-09-16
高智发明基金第82有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Therefore, the main purpose of the present invention is to provide a liquid crystal display with uniform photoresist spacers and a manufacturing method thereof, so as to solve the problem of poor panel display caused by uneven distribution of photoresist spacers after the above-mentioned traditional liquid crystal display substrates are assembled.

Method used

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  • Liquid crystal display
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  • Liquid crystal display

Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0043] Please refer to figure 2 and image 3 , figure 2 Is a top view of the scan line 60 of the liquid crystal display of the first embodiment of the present invention, and image 3 for figure 2 A schematic cross-sectional view along A2A2' and B2B2'. Such as figure 2 and image 3 As shown, the liquid crystal display of the present invention includes a lower substrate 52, an upper substrate 54 arranged in parallel on the lower substrate 52, and a liquid crystal molecule layer 58 filled between the lower substrate 52 and the upper substrate 54. The lower substrate 52 is a TFT array substrate, and its upper surface includes a plurality of scan lines 60, a plurality of thin film transistors (not shown), and a plurality of data lines (not shown) to form a plurality of sub-pixels. . In addition, the upper substrate 54 of the liquid crystal display is a color filter substrate, including a plurality of color filters 62 arranged on the lower surface of the upper substrate 54 and a sub...

no. 2 example

[0047] Please refer to Figure 8 and Picture 9 , Figure 8 Is a top view of the data line 70 of the liquid crystal display of the second embodiment of the present invention, and Picture 9 for Figure 8 A schematic cross-sectional view along A8A8' and B8B8'. Like the method of forming the indentation pattern 40 or the hollow pattern 42 on the scan line 60 side of the lower substrate 52 in the first embodiment described above, the present invention can also separate the positions corresponding to the photoresist spacer 64 on the data line 70 side of the lower substrate 52. The indented patterns 72 and the hollow patterns 74 are formed, and the arrangement and distribution of the indented patterns 72 or the hollow patterns 74 are in a staggered configuration. In an ideal layout design, the indented width of the border of the indented pattern 72 relative to the border of the data line 70 also needs to be the same as the distance from the border of the hollow pattern 74 to the border...

no. 3 example

[0051] Please refer to Figure 14 and Figure 15 , Figure 14 Is a schematic diagram of the structure of the protrusion pattern and the photoresist spacer of the third embodiment of the present invention, and Figure 15 for Figure 14 The top view of the middle protrusion pattern and the photoresist spacer. Such as Figure 14 and Figure 15 As shown, different from the aforementioned first and second embodiments, the present invention can also form an additional protrusion pattern 76 that can carry the size of the columnar photoresist spacer 64 in the mask of the lower substrate 52 manufacturing process, and The protrusion patterns 76 of the same thickness are used to correspond to the photoresist spacers 64 of the same height on the upper substrate 54 side. Similarly, the distance from the border of the protrusion pattern 76 to the edge of the photoresist spacer 64 needs to be greater than the assembly offset to overcome the uneven area density of the photoresist spacer 64 caused...

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Abstract

A liquid crystal display, the liquid crystal display includes a lower substrate; an upper substrate, arranged in parallel on the lower substrate; a plurality of wires, arranged on the upper surface of the lower substrate, and the wires also include a plurality of inner Shrunk patterns and multiple hollow patterns; multiple photoresist spacers are arranged on the lower surface of the upper substrate to support the gap between the upper and lower substrates, and the distribution positions of the photoresist spacers are respectively corresponding The shrinkage pattern and the hollow pattern; and a liquid crystal molecule layer filled between the upper substrate and the lower substrate.

Description

Technical field [0001] The invention relates to a liquid crystal display, in particular to a liquid crystal display with uniform photoresist spacers and a manufacturing method thereof. Background technique [0002] Because of its light and thin appearance, low power consumption, and no radiation pollution, liquid crystal displays are widely used in portable information products such as notebooks, personal digital assistants (PDAs), and video cameras. There is even a tendency to gradually replace CRT monitors or TVs. [0003] Traditional thin thim transistor liquid crystal display (TFT-LCD) mostly uses any spray method to insert plastic beads, glass beads or glass fibers to support the glass substrate. Liquid crystal cell gap (cell gap), and relatively control the uniformity of the size of the liquid crystal hole (uniformity), and then use the liquid crystal injection production process or liquid crystal drop (one drop fill, ODF) production process to fill the liquid crystal to ob...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/133G02F1/136G02F1/1335
Inventor 邱献清
Owner 高智发明基金第82有限责任公司