Liquid crystal display substrate and preparation method thereof
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United States of America Patent
Stats
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Jan 23, 2018
Issued Date -
N/A
app pub date -
Jun 19, 2015
filing date -
Mar 17, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention provides a liquid crystal display substrate and a preparation method thereof, which belongs to the technical field of liquid crystal display and may solve the problem that vias in the existing liquid crystal display substrate will result in non-uniform thickness of an alignment layer and thus influence the display effect. The liquid crystal display substrate provided by the present invention comprises a plurality of display structures, and an alignment layer located above all the display structures, wherein at least some of the display structures are provided therein with vias, and at least some of the vias are surrounded by baffle walls that are located under the alignment layer.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
BOE TECHNOLOGY GROUP CO LTD | 100015 NO 10 JIUXIANQIAO ROAD BEIJING CHAOYANG DISTRICT BEIJING CITY BEIJING CITY 100015 | |
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD | 230012 HEFEI CITY ANHUI NEW STATION INDUSTRIAL PARK HEFEI CITY ANHUI PROVINCE 230012 |
International Classification(s)

- 2015 Application Filing Year
- G02F Class
- 4586 Applications Filed
- 3732 Patents Issued To-Date
- 81.38 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Huang, Zhubing | Beijing, CN | 6 | 5 |
# of filed Patents : 6 Total Citations : 5 | |||
Jing, Hui | Beijing, CN | 14 | 16 |
# of filed Patents : 14 Total Citations : 16 | |||
Ruan, Defa | Beijing, CN | 3 | 5 |
# of filed Patents : 3 Total Citations : 5 | |||
Wang, Xiaofeng | Beijing, CN | 186 | 1161 |
# of filed Patents : 186 Total Citations : 1161 | |||
Yu, De | Beijing, CN | 4 | 66 |
# of filed Patents : 4 Total Citations : 66 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- G02F Class
- 24.26 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 23, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 23, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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Nov 11, 2024 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
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Mar 21, 2017 | I | Issuance | |
Mar 01, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Nov 28, 2013 | P | Published | |
Aug 16, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:OISHI, YUKIHIRO;MORI, NOBUYUKI;INOUE, RYUICHI;AND OTHERS;SIGNING DATES FROM 20130729 TO 20130730;REEL/FRAME:031025/0666 Owner name: SUMITOMO ELECTRIC INDUSTRIES, LTD., JAPAN |
Feb 13, 2012 | F | Filing | |
Feb 14, 2011 | PD | Priority Date |

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