Method for producing optical semiconductor device and optical semiconductor device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 23, 2018
Issued Date -
N/A
app pub date -
Sep 20, 2016
filing date -
Oct 13, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method is provided for making optical semiconductor devices collectively. LED chips are arranged on a material substrate, and the substrate is sandwiched by a common mold and a first cooperating mold formed with a cavity. A light-transmitting resin is injected into the cavity and solidified to form a light-transmitting resin member including body portions for sealing the LED chips and connecting portions each connecting adjacent body portions. Then, the substrate is sandwiched by the common mold and a second cooperating mold formed with another cavity. A light-shielding resin is injected into the cavity and solidified to form a light-shielding resin member filling the gaps between the body portions. The body portions are separated from each other by making cuts in the material substrate and the light-shielding resin member.
First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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ROHM CO LTD | KYOTO-SHI KYOTO 615-8585 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Kobayakawa, Masahiko | Kyoto, JP | 113 | 895 |
# of filed Patents : 113 Total Citations : 895 |
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