What is the fine-grained topic of the following text: Yokohama, Japan - July 19, 2016 - Silvaco Japan Co., Ltd. ("Silvaco") has announced that Silvaco’s liquid crystal simulator, Clever LCD was adopted by Japan Display Inc. ("Japan Display") for the design and development of existing and next generation of liquid crystals displays. Only return the topic.
Adoption of Silvaco's Clever LCD by Japan Display Inc. for liquid crystal displays design and development.