Technology and Industry Future Development
Produce the highest quality products, possess industry-leading technology
我們專業的技術團隊以客製化散熱電子模組服務
AboutUs
JUNG SHING
JST‧Create new future!!
JST has been established on July 23, 2020, located in Yongkang Industrial Zone, Tainan. Our factory space is about 2,810 square meters. The main products are high heat dissipation 3D ceramic substrates, which are used in various high-power LED lighting, IGBT heat dissipation modules, UV LED and electronic heat dissipation substrates, communication modules, etc.
technicalability
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01
PICO Laser- Suitable for hard and brittle materials such as ceramics
- No burrs on cutting edges
- High precision
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02
Homemade colloid- The materials are homemade by JST
- High viscosity
- Photolithography process (photosensitive type)
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03
Photolithography bonding- High fitting precision<10um
- Different from traditional printing methods
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04
Plate thick copper- Thickness:35~600um
- Divided into 3 aspects: hole plating, surface plating, and copper plating to increase yield and quality
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05
Grind & Polish- Grind: Ra<0.5um
- Polish: Ra<0.1um
- Scrape: High efficient grinding
- Conform to semiconductor flatness specification
equipment
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Ensure electrical vias
Flying probe electrical testing machine
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Ensure the thickness of each coating
BOWMAN XRAY
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Ensure the appearance quality of each size
Olympus 3D Metallographic Measuring Instrument
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Ensure the Ra value of the coating surface
Tokyo Precision Roughness Measuring Instrument
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