Project development

Technology of dislocation free single crystals development

SIA “KEPP EU” in cooperation with the project “Mašīnbūves Kompetences centrs izveide” SIA “MAŠĪNBŪVES KOMPETENCES CENTRS”, within the framework of the project ID Nr. 1.2.1.1/16/A/003, October 1, 2017. began to implement the study Nr. 2.7 “Silīcija bezdislokācijas monokristālu audzēšan
Read more

Business plan for project “FLOAT ZONE SILICON FROM EB GROWN RODS” developed with support of H2020 SME

The report on the project “FLOAT ZONE SILICON FROM EB GROWN RODS” was adopted by the European Commission. The project was successfully completed in July 2017. A business development plan for the company has been developed.
Read more

A polycrystalline rod with a diameter of 300 mm was grown

In June 2017, in process No. 28, a polycrystalline rod with a diameter of 296 mm was grown at the VU 3 installation. Samples were taken from the rod for quality control by growing single crystals in the FZ process. During sampling, the core did not collapse. Test samples with a diamet
Read more

Project No. 2EEZLV02/14/AK/010 with the support of Valsts reģionālās attīstības aģentūra, “Create the Energy-efficient Technology to Produce Polycrystalline Silicon” is completed

09/22/2016 Process No. 21. A rod with a diameter of 150-165 mm in the skull process with electron beam heating was obtained. 10/21/2016 – Application No. P-16-72 for obtaining a patent for a gas-discharge gun isolated from a process chamber 12/29/2016 Process No. 26. A rod with
Read more

“Create the Energy-efficient Technology to Produce Polycrystalline Silicon” The final scientific seminar will be held on Wednesday, June 28, at 14:00 at the Latvian Institute of Solid State Physics at Riga, Kengaraga 8,

All activities in the project No. 2 / EEZLV02 / 14 / AK / 010/005 were completed with the support of Valsts reģionālās attīstības aģentūra. The aim of the project was to create an alternative technology for the production of polycrystalline silicon rods from a melt with electron beam
Read more

Modeling electron beam heater plasma charge shape and its optimization for enhancement of control of crystal growth process

SIA “KEPP EU” in a cooperation with SIA “MAŠĪNBŪVES KOMPETENCES CENTRS” project “Mašīnbūves Kompetences centrs izveide”, has started implementation of the study Nr. 2.3 “Elektronu staru sildītāju plazmas lādiņa formas modelēšana un tā formas optimizācija kristālu audzēšanas procesa va
Read more

Rod with diameter 200mm in a new hot zone

A new hot zone has been installed, and the first test process for puling rod with diameter 200mm has been conducted. The process was regular, weight of grown rod 19kgs, length 420mm.
Read more

Create the energy-efficient technology to produce polycrystalline silicon

Since the beginning of Project No. 2/EEZLV02/14/AK/010/005 supervised by State Regional Development agency(VRAA) «Create the energy-efficient technology to produce polycrystalline silicon» a number of works have been conducted, which shall enable obtaining of silicon rods with paramet
Read more