Invention Application
- Patent Title: Display with Hybrid Column Spacer Structures
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Application No.: US15260082Application Date: 2016-09-08
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Publication No.: US20170293174A1Publication Date: 2017-10-12
- Inventor: Chia Hsuan Tai , Cheng Chen , Da Yu , Enkhamgalan Dorjgotov , Sang Un Choi , Shih-Chyuan Fan Jiang , Tae Woon Cha , Yeon Sik Ham , Yuan Chen , Zhibing Ge , Hossein Nemati
- Applicant: Apple Inc.
- Main IPC: G02F1/1339
- IPC: G02F1/1339 ; G02F1/1337 ; G02F1/1343 ; G02F1/1335 ; G02F1/1368

Abstract:
A liquid crystal display may have main column spacers and subspacer column spacers. The column spacers may have cross shapes formed from overlapping perpendicular rectangular column spacer portions respectively located on a color filter layer and a thin-film transistor layer. The column spacers may have a hybrid configuration in which some of the rectangular portions on the thin-film transistor layer extend vertically and some extend horizontally. Column spacers may be formed from planarization layer material, may be formed from locally thickened portions of a planarization layer, and may have circular shapes.
Public/Granted literature
- US10690970B2 Display with hybrid column spacer structures Public/Granted day:2020-06-23
Information query
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