As a technical consultant, instruct researchers and engineers in both Japanese and overseas companies in OLED technology.•Material companies : provide material design and quantum chemical calculation to develop new OLED materials.•Equipment company and institute : provide basic concept and design of new process equipment and develop them.•Glass manufacturer : develop highly light extraction glass substrate for OLED.•Chemical company : provide new device idea of organic solar cell and patented.•OLED device manufacturers : provide device design method based on quantum chemical calculation.•OLED lighting manufacturers: provide Diffuse Refractive OLED technology which is new device technology of OLED lighting, device design technology and process technology.Collaboration: Jul 2011 – Jul 2013 ASON Technology co. ltd. , as a DirectorImplement Diffuse Refractive OLED as a product.Aug 2014 – May 2016 Applied Morectronics co. ltd., as a DirectorConsultants to big company for over all OLED technology, instruct process for production and provide optical simulation.

Managed the entire research institute. Planed whole R&D project and manage execution of them.In charge of whole development program.For construct device physics of OLED, proposed new theory of energy diagram using quantum chemical calculation, which is the most important tool for designing OLED device. Also, clarified the mechanism of carrier injection into organic materials and established the method of predicting aggregation of emissive materials, which is important to analyze degradation, using quantum chemical calculation.Developed high luminance lighting panel, especially new device structure called Diffuse Refractive device which enhance light extraction efficiency. Developed heat sink encapsulation method for high power usage and high throughput vacuum evaporator which achieve low cost fabrication. Developed multi-lamp distributed lighting using serial and wireless communication technology and exhibited in Lighting Fair in 2007 and 2009. This system are also exhibited in Frankfurt Light&buildings 2010 by NEDO.

Managed R&D of OLED and organic transistor. In charge of molecular design, construction of device physics of OLED, developing processing technology and characterization of physical properties. Develop OLED display materials and device structure, especially the structure which enhance optical extraction efficiency. Established basic concept using photonic crystal and optical scattering by nano-particles.In 2000, we launched a task force to formulate company-wide display research development policy and engaged as a sub-leader. Sought members from various laboratories and research divisions of company, such as information media related, LSI design related, communication related, display devices (LCD, plasma, FED etc), to collaborate and develop display development strategy considering technological progress after 15 to 20 years.Technical Manager of Display Development Group of Display Product Division. (Additional post, 2000-)Supported production of full color PM-OLED for cellar phone with Samsung NEC mobile display co. ltd. Develop highly efficient light extraction technology and optimize driving methods for AM-OLED.1999-2001 Committee ServiceProposed development of flexible OLED display, large screen OLED display and OLED lighting as a Governmental R&D project of Ministry of Economic, Trade and Industry (METI) and New Energy Development Organization (NEDO) through the committee of OLED display supported by Optoelectronics Industry and Technology Development Association (OITDA) and created the roadmap of OLED technology often referred today. 2002-2004 Governmental projectProject sub-leader and division leader of “High efficiency Organic Device Development Project” by METI and NEDO. In charge of flexible display and organic transistor development.

Developed optical detector device of III-V compound semiconductor. Developed the method to grow high quality crystals including antimony using MBE (molecular beam epitaxy) and gas source MBE.

Developed piezo electric polymer and non-linear optical materials.Developed the method of characterizing electrical and optical properties of the materials. Design organic compounds using quantum chemical calculation.