公开(公告)号：US09563098B2

公开(公告)日：2017-02-07

申请号：US14334050

申请日：2014-07-17

Applicant: Samsung Electronics Co., Ltd. ,  Industry-Academia Cooperation Group of Sejong University

Inventor： Kyunghoon Cha ,  Wonmok Lee ,  Jongin Lee ,  Sungkoo Han ,  Kyeonghyeon Ko

IPC: G02B26/00 ,  G02F1/167 ,  G02F1/21

CPC classification number: G02F1/167 ,  G02F1/21 ,  G02F2001/1678 ,  G02F2202/32 ,  G02F2203/34

Abstract: A method of and device for controlling a reflective color of a photonic crystal display device, capable of precisely controlling the distance between particles to display RGB full colors covering desired wavelength ranges. The method and device include using a mixed dispersion medium containing two or more kinds of solvents having different dielectric constants as a dispersion medium for a photonic crystal in a composition for a photonic crystal display device of which colors are controlled through the application of an electric field.

Abstract translation: 一种用于控制光子晶体显示装置的反射颜色的方法和装置，其能够精确地控制颗粒之间的距离以显示覆盖期望波长范围的RGB全色。 该方法和装置包括使用含有两种或更多种具有不同介电常数的溶剂的混合分散介质作为光子晶体的分散介质，用于通过施加电场控制颜色的光子晶体显示装置的组合物 。

公开(公告)号：US10909412B2

公开(公告)日：2021-02-02

申请号：US16276436

申请日：2019-02-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Raetae Kim ,  Kyunghoon Cha

IPC: G06K9/52 ,  G06K9/46 ,  G06K9/00 ,  G06F3/0484

Abstract: An electronic device includes: a display having a notch portion formed on at least one edge thereof, a processor; and a memory configured to store at least one of a position, a size, or a color of a region corresponding to the notch portion, wherein the memory is configured to store instructions that cause the processor to identify an image characteristic of a non-display region of an image that is not displayed by the region corresponding to the notch portion when receiving a user command requesting displaying of the image, and to control the display according to the image characteristic to adjust a region displaying the image and to display the image. Other embodiments are possible.